Ashley Greene engaged to longtime boyfriend Paul Khoury

From Pippa Middleton to Ryan Lochte, find out which famous names are planning a future walk down the aisle! Photos: Instagram, Getty Images, PA

Ashley Greene and Paul Khoury The actress's longtime boyfriend proposed to the Twilight star during a recent vacation in New Zealand. Ashley took to her Instagram to share a video of the proposal, which showed the Australian TV personality getting down on one knee at the bottom of Bridal Veil Falls. Attached to the video, the movie star wrote, "This is the most beautiful moment I could have ever hoped for. You've successfully made me the happiest, luckiest woman alive. I can't wait to show you my unfaltering immeasurable love for the rest of our lives. #engaged #loveofmylife #futurehusband." The actress later shared a closeup of her dazzling ring writing, "I'm SO lucky and SO excited that I get to spend the rest of my life with my best friend but the ring doesn't hurt either. It's the most beautiful thing I've ever seen." Photo: Instagram/@ashleygreene

Serena Williams and Alexis Ohanian She said yes! Tennis superstar Serena Williams announced her engagement to the Reddit co-founder on Facebook. In a post titled "I Said Yes," the 35-year-old shared all the details from the romantic event. “I came home / A little late / Someone had a bag packed for me / And a carriage awaited / Destination: Rome / To escort me to my very own "charming" / Back to where our stars first collide / And now it was full circle / At the same table we first met by chance / This time he made it not by chance / But by choice / Down on one knee / He said 4 words / And / isaidyes." Serena's Prince Charming chimed in on the post with a sweet reply. “And you made me the happiest man on the planet." News broke of Serena's new relationship with Alexis back in October 2015. Photo: Instagram/@serenawilliams

Jillian Harris and Justin Pasutto The Bachelorette alum is engaged to her boyfriend Justin Pasutto. Jillian's fiancé proposed to the TV star on Christmas morning. The mom-of-one announced the exciting news on Instagram by sharing a photo of herself and Justin with their son Leo and dogs in bed. Attached to the photo, she wrote, "Well THAT was SOME Christmas morning!!!!! OH MY GOD my heart cannot handle this much LOVE! @slipperygoose you've made me the HAPPIEST girl in the world. ❤️ #Finally #ISimplyAskedForOneThingForChristmas." Photo: Instagram/@jillian.harris

Kelsea Ballerini and Morgan Evans Nine months and 13 days into their relationship, Kelsea said "yes" to the man of her dreams. The country songstress shared the sweet story behind her engagement on her Instagram. "This morning, 9 months and 13 days later, he got down on one knee in the kitchen while I was burning pancakes and asked me to marry him," she captioned the photo showing off her ring from her Australian beau. "Loving him has been the greatest gift of my life. And now I get to do it for life. #HECALLEDDIBS." Photo: Instagram/@kelseaballerini

Kacey Musgraves and Ruston Kelly It was a no brainer for Kacey when Ruston asked her to be his wife. The singer said "hell yes" when he got down on one knee and popped the question. "I didn't say yes...I said HELL YESSSS!! Last night, the best man I've ever met got down on one knee in my little pink childhood home... in the same room I played with my ponies and barbies and asked me the easiest question I've ever been asked," she said. "I finally know what everyone means when they say "you just know." Photo: Instagram/@spaceykacey

Carrie Ann Inaba and Robb Derringer The General Hospital actor popped the question to the Dancing with the Stars judge on December 10 during a beach date, which just so happened to be the site of their first date. The pair, who went public with their relationship earlier this year, confirmed the exciting engagement news on social media. Sharing a collage of his bride-to-be's new rock, Robb penned, "So overjoyed to share the best thing that has ever happened to me when @carrieanninaba made me the luckiest guy in the world in saying....yes. Thanks to @jeandousset for helping me to create the most unique, exquisite symbol of my love for Carrie." Photo: Instagram/@robbderringer

Jarret Stoll and Erin Andrews Actions speak louder than words! Erin confirmed her engagment to her longtime NHL beau stepping out with a massive ring at LAX. While she didn't reveal the proposal details, she did joke with paparazzi that she wouldn't mind Dunkin Donuts catering her big day. The Fox Sports reporter hinted at her engagement prior to the outing tweeting, "This weather at Lambeau is really going to put a damper on my ring game @jarretstoll." Erin's former Dancing with the Stars partner Maksim Chmerkovskiy had also spilled the beans earlier this month during an interview with FOX 5 TV in Las Vegas. He said, “I had an amazing time with Erin Andrews, who I think maybe just got engaged and maybe I’m breaking the news, I’m not sure. She also kinda, maybe broke the news of us being pregnant, so maybe that’s returning the favor over here.” Photo: Gregg DeGuire/WireImage/GC Images

Matthew Lewis and Angela Jones Neville is a taken man! The actor, who famously played Harry Potter franchise's loveable and heroic Gryffindor Neville Longbottom, took a selfie with Angela – who showed off her ring to the camera - as they posed outside of the Eiffel Tower last month where Matthew got down on one knee. According to TMZ, Angela is an event planner at Universal Studios Orlando, and the pair originally met at a Wizarding World event back in January. A spokesman confirmed the news to MailOnline, saying: "They're both over the moon. They got together in July and hit it off straight away." Photo: Getty Images

Gucci Mane and Keyshia Ka'oir Rapper Gucci Mane gave his longtime love Keyshia Ka'oir the surprise of a lifetime during the Atlanta Hawks game. On November 22, he shocked the model when he proposed in front of the entire arena via the Kiss Cam. The model, who has been in a relationship with Gucci since 2010, instantly told the Black Beatles rapper "yes" as he presented her with a massive 25 carat diamond. Keyshia took to her Instagram to show off her new bling and celebrate the moment, "OMG!!! Babeeeeeeee thank u! I LOVE U !! Yessssssse 25karats @laflare1017 11/22/2016." Photo: Instagram/@laflare1017

Morena Baccarin and Ben McKenzie The Gotham co-stars stepped out in November with Morena showing off her new sparkler at the Gotham Awards. The couple first met on the set of their Fox show in 2014 and their chemistry moved from the screen to real life. They then welcomed their daughter Frances Laiz Setta Schenkkan in March 2016. Photo: Roy Rochlin/FilmMagic

Ricky Martin and Jwan Yosef Ricky Martin will soon be living the married life! The 44-year-old announced on The Ellen DeGeneres Show that he proposed to his boyfriend after dating for over a year. Although he was nervous, he realized the "very beautiful" proposal was worth it, 30 minutes after he popped the question. "I got on my knees and I took out the little metal box," he told the talk show host. "I just had it in a little velvet pouch and instead of saying, 'Will you marry me?' I said, 'I got you something!' Bad.'" Then he was like, 'Yes.' I said, 'I want to spend my life with you,' and he was like, 'What is the question?' 'Would you marry me?' That's it." Photo: Pascal Le Segretain/Getty Images

Corey Feldman and Courtney Anne Corey Feldman is marrying one of his angels. The Goonies star popped the question to his girlfriend and bandmate, Courtney Anne, 27, on their four year anniversary in Palm Springs, with a handmade note. “I was of course a bit nervous, as any man will admit, you never truly know what a woman is thinking," the Go 4 It singer, 45, told People magazine. "So as much as I assumed she would be happy and say ‘yes,’ there’s always that insecure part of my brain that regresses immediately to my childhood and thought maybe not.” He continued: “So I kinda chickened out and did a written proposal by writing a note with two check boxes, one for yes and the other for no. Of course there was a ring in there with the note. Luckily she said ‘yes!’" The couple tied the knot on November 22nd 2016. Photo: Michael Tran/FilmMagic

Ryan Lochte and Kayla Rae Reid Looks like a gold-winning proposal! After less than a year of dating, the pair revealed their engagement on Sunday, October 9. Kayla and Ryan both shared photos of themselves embraced in a kiss in the Malibu Canyon. Attached to his photo, the Olympic swimmer penned, "Memories forever!!! #thelochtes #LA." Meanwhile the Playboy model flashed her dazzling ring writing, "Speechless. Absolutely beautiful. So in love with YOU." Photo: Instagram/@kaylaraereid

Laura Prepon and Ben Foster The newly-engaged pair made their official red carpet debut as a couple at the New York premiere of Girl on the Train as it was revealed that the two are set to wed! At the screening, the Orange is the New Black actress flashed her engagement ring while holding onto to her fiancé, whom she has reportedly known since she was 18-years-old. Photo: PBG EMPICS Entertainment

Samira Wiley and Lauren Morelli Orange is the New Black actress Samira Wiley announced her engagement to the Netflix show’s writer Lauren Morelli on Instagram. Lauren, who was previously married to fellow writer Steve Basilon, met her bride-to-be on the set of the hit show. Samira flashed her engagement ring along with a huge smile alongside her fiancée in a photo simply captioned, "Yes." Photo: Instagram/@whododatlikedat

Idina Menzel and Aaron Lohr "As if this week couldn't get any better I have wonderful news... my man and I are engaged!" Idina told the world via Twitter on September 23. "We are so happy. It's a beautiful time." Aaron proposed to the Tony award-winning actress and singer after a year and a half of seeing each other; in August 2015 it was revealed that they purchased a $2.675 million California home together. Photo: Getty Images

Amanda Seyfried and Thomas Sadoski Amanda said 'yes' to Thomas after a whirlwind romance. A rep confirmed to Us Weekly that the pair (who have been dating for six months) are planning on taking a trip down the aisle. "Tommy and Amanda recently got engaged and shared the happy news with family and close friends." The Mean Girls actress and the actor met in 2015 when they were the stars of the off-Broadway play The Way We Get By Together. The duo's friendship turned to romance when they recently reconnected on the set of The Last Word. So far no details have been shared about the couples big day. Photo: Getty Images

JoJo Fletcher and Jordan Rodgers
The Bachelorette star handed out her final rose August 1 on the ABC reality dating show to the former football quarterback after sending contestant Robby Hayes home. Aaron Rodger’s younger brother popped the question to JoJo on a beach in Thailand with a dazzling Neil Lane ring.

During the proposal he told her, "You made me believe that love doesn't need to have a script, that there's not one way to draw it up." Jordan continued, "It's moments like this, where I'm holding your hand, I'm looking in your eyes, and I know I'm so unbelievably in love with you. You're my best friend, you're my soul mate, I'm going to keep you safe, I'm going to protect you. I'm going to wake up every morning and choose you over and over and over again until you tell me I can't."

Photo: ABC/Craig Sjodin/ABC/Matt Klitscher

Ally Hilfiger and Steve Hash
Designer Tommy Hilfiger's daughter is engaged to her boyfriend of nearly six years. Steve popped the question during a trip to Paris with a ring that he designed himself. Ally told People magazine, "I was so surprised and overwhelmed with happiness and excitement." The newly-engaged pair are already parents to 17-month-old daughter Harley.

Photo: Jamie McCarthy/Getty Images for EJAF

Becca Tobin and Zach Martin The Glee star confirmed that she would be tying the knot with her boyfriend during her LadyGang podcast. The actress admitted that she was shocked when Zach popped the question. “I got engaged," she told co-host Keltie Knight and Jac Vanek. “Every single person thought I was kidding. I thought he was kidding when he had the ring in front of my face! I thought it was fake.” The couple married in a romantic ceremony in Jackson Hole Wyoming on December 3rd 2016. Photo: Instagram/@itsbeccatobin

Danielle Panabaker and Hayes Robbins
The Flash actress' entertainment attorney fiancé popped the question during a trip to Greece. Danielle shared a photo of herself from the special trip writing, "a trip I will never forget!"

Photo: Todd Williamson/Getty Images for Entertainment Weekly/Instagram/@dpanabaker

Miranda Kerr and Evan Spiegel
The supermodel and the Snapchat CEO shared the news of their brand new engagement with a personalized Snapchat filter. Miranda showed off the custom filter in an Instagram post that has cartoon characters of Evan on one knee and an excited Miranda with the words "Marry Me" next to the caption "I said yes!!!"
The two have been dating for a year and have yet to share details about their nuptials.
Photo: Getty Images

Pippa Middleton and James Matthews
Pippa and James formally got engaged on July 17, after the hedge fund manager took the fitness guru by surprise and popped the question. The two shared the news with the world with an official announcement that read, "Miss Pippa Middleton and Mr. James Matthews are delighted to announce they became engaged on Sunday, July 17 and plan to marry next year."
The following day, Pippa was spotted out showing off her stellar engagement ring in her hometown.
Photo: Getty Images

Daniel Franzese and Joseph Bradley Phillips
The Mean Girls star popped the question to the stylist in the very Starbucks that brought the two of them together a little over a year before their engagement.
Daniel took to Instagram to spread the news, "You guys! @joeylovesthat and I are getting married," next to a photo of him down on one knee.
Photo: Instagram/@whatsupdanny

Brody Jenner and Kaitlyn Carter
Kaitlyn said 'yes' to Brody when he proposed during a lavish getaway in May. The former The Hills star took to his Instagram to share the exciting news.
"On May 4th 2016 I got engaged to my lover and my best friend Kaitlynn Carter. I couldn't be more in love with this woman and I can't wait to spend the rest of my life with her."
Brody and Kaitlyn, who have been together since 2014, have yet to share further details about their big day.
Photo: Instagram/@brodyjenner

Brie Larson and Alex Greenwald
The Oscar winner and her long-time love got engaged during a trip to Tokyo in March. In May, the actress was seen wearing her new bling while hosting Saturday Night Live. Although Alex is not in the spotlight, Brie has taken the time to give him an appropriate shout out at award shows. After taking home the Best Actress trophy at the Academy Awards, the Room star thanked “real partner, Alex Greenwald. I love you, the whole thing!”
Photo: Getty Images

Rob Kardashian and Blac Chyna
Chyna (real name Angela Renee White) and Rob announced their engagement in April via Instagram, after the Keeping Up with the Kardashians star popped the question after three months of dating.
Although Chyna and Rob have yet to confirm a date, the couple did announce that they are expecting their first child together later this year.
Photo: Getty Images

Ben Higgins and Lauren Bushnell
Bachelor Ben and his bride-to-be Lauren were finally able to make their relationship public after the March finale of The Bachelor when Ben dropped down on one knee and proposed in front of the world.
The duo are keeping their love on TV and documenting the road to their nuptials on Freeform's Ben and Lauren: Happily Ever After.
Photo: Getty Images

Shawn Booth and Kaitlyn Bristowe
After Kaitlyn chose Shawn on the season finale of The Bachelorette last July, the couple have been keeping the romance alive, while enjoying the new process of sharing a home in Nashville.
When it comes to a date for their nuptials, Shawn says there is no rush, The pressure doesn't get to us at all," he told People. "We only knew each other for ten weeks before I proposed. We're both normal people and the most normal thing we can do is wait."
Photo: Getty Images

Anna Camp and Skylar Astin
The Pitch Perfect duo announced their engagement in January with the help of Instagram. Skylar popped the question to his lady of two years during a romantic trip to Hawaii. The aca-adorable couple are planning for a fall wedding, which they promise will feature some familiar faces.
"Some [of our Pitch Perfect co-stars] might even be in the wedding," Anna told People magazine. "It was an important time in our lives, and that movie hit so many people on such a positive level, and we became really good friends with the cast." The couple got married on September 10th 2016
Photo: Instagram/@therealannacamp

Courteney Cox and Johnny McDaid
Courteney and the Snow Patrol musician were first engaged in 2015 after only six months of dating. Earlier this year, the couple called off their nuptials, but have since rekindled their romance and have been looking for locations for their intimate fall ceremony.
Photo: Getty Images

Jodie Sweetin and Justin Hodak
Jodie and Justin were engaged in January after dating for two years. The Fuller House star took to her Instagram to confirm the news with a close up shot of her bling saying "So... Looks like the cats outta the bag! Haha! I'm so happy and he did a GREAT job with the ring! Good taste @justinhodak_ I love you!!"
Photo: Getty Images

Kate Upton and Justin Verlander
Kate and Justin broke the news of their engagement in March at the 2016 Met Gala. The supermodel shared that she had been keeping Justin's proposal a secret for a while telling E! News, "I'm really excited, he asked me right before season started so we've been keeping it on the down low for a while. So I'm excited to finally share it with the world."
Kate shared that she and her MLB fiancé are in no rush to get married, and are "enjoying the engagement period."
Photo: Getty Images

Rosie Huntington-Whiteley and Jason Statham
After five years of dating, the model and the actor are planning a trip to the alter. The pair confirmed their engagement at the Golden Globes in 2016, when Rosie showed up arm-in-arm with her hubby-to-be sporting massive bling.
During an interview with Self magazine in 2015, Rosie dished about her and Jason's love timeline, "For any couple that’s been together for a certain amount of time, there’s a massive amount of pressure to get married. I totally believe in marriage, but being in a happy relationship is much more important to me ... [Kids are] something that’s more realistic in the near future."
Photo: Getty Images