Denmark's royal twins Prince Vincent and Princess Josephine's most precious sibling moments

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Denmark's Prince Vincent
and Princess Josephine
are cuteness overload! Crown Princess Mary and Crown Prince Frederik's twins deliver the adorable every year. Here is a look at some of the twins most aww-worthy moments ahead of their 5th birthday.

Photo: Pernille Rohde, Franne Voigt

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The adorable twins made their royal debut on January 8, 2011 at the Danish National Hospital.

Photo: Steen Brogaard

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Parents Crown Princess Mary and Crown Prince Frederik posed with their 7-week-old babies for official royal family portraits at Amalienborg Palace.

Photo: Steen Brogaard

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Prince Vincent melted hearts in this sweet photo.

Photo: Steen Brogaard

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Little Princess Josephine also looked adorable as she made her debut.

Photo: Steen Brogaard

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The royal duo posed with their parents and siblings Prince Christian and Princess Isabella.

Photo: Steen Brogaard

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At three-months-old, Prince Vincent and Princess Josephine were christened in Copenhagen. When speaking to the press after their birth, Prince Frederick joked that he would name his newborn son Elvis, because he shared a birthday with the king of rock 'n roll.

Photo: Getty Images

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Prince Vincent and Princess Josephine showed off their chubby cheeks at the Danish Royal castle with their mother Crown Princess Mary and grandmother Queen Margrethe
in August 2011.

Photo: Getty Images

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The twins, and their stuffed animals, took their first official visit to Australia with their parents in 2011.

Photo: Getty Images

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The royal twins rang in their first birthday with official portraits taken at Amalienborg Palace.

Photo: Franne Voigt

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Prince Vincent crawled his way into his first birthday portrait in style with an official photo shoot.

Photo: Franne Voigt

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Princess Josephine celebrated her first birthday in pink.

Photo: Franne Voigt

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A long-haired Vincent was snapped playing with his toy trucks on his second birthday.

Photo: Princess Mary

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Princess Josephine smiled sweetly for the camera during her second birthday celebration.

Photo: Princess Mary

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Happy third birthday! Princess Josephine gave her twin brother a sweet kiss on the cheek during their birthday portraits.

Photo: Pernille Rohde

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Princess Josephine showed off her third birthday smile for the camera.

Photo: Pernille Rohde

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Prince Vincent was a gentleman in blue during his third birthday shoot.

Photo: Pernille Rohde

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All bundled up! Princess Mary snuggled close to Josephine, while Vincent waited to have his photo taken during the family photo call in Verbier, Switzerland in February 2014.

Photo: Getty Images

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Princess Josephine posed with her furry friend during the family photo call in Vernier, Switzerland, in February 2014.

Photo: Getty Images

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Prince Vincent was a little camera shy during the family photo call at Grasten Castle, in July of 2013.

Photo: Getty Images

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Like father, like son. Prince Vincent and his father checked out the scene during the annual family summer photo call in July 2014.

Photo: Getty Images

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The gang is all here! Prince Frederick and Princess Mary posed with the twins and their siblings Princess Isabella and Prince Christian during a family trip to Greenland, in August 2014.

Photo: Getty Images

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The twins enjoyed their fourth birthday all bundled up.

Photo: Pernille Rohde

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Princess Josephine and Prince Vincent took in the sights, and showed off their adorable style, during their fourth birthday shoot.

Photo: Pernille Rohde

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A dapper Prince Vincent couldn't sit still during his fourth birthday photo shoot.

Photo: Pernille Rohde

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The royal duo enjoyed some fun in the sun during the annual family photo call in July 2015 at Grasten Castle.

Photo: Getty Images

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The royal duo peered over the balcony at Amalienborg Royal Palace for their grandmother's 76th birthday celebrations.

Photo: Luca Teuchmann/Luca Teuchmann / WireImage

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Prince Vincent and Princess Josephine were dressed in their summer best for their family's annual season photo call at Grasten Castle.

Photo: Luca Teuchmann/WireImage

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The adorable twins were joined by their parents Crown Prince Frederik and Crown Princess Mary, their grandparents, Prince Henrik and Queen Margrethe II, and their older siblings, Prince Christian and Princess Isabella for the Danish royal family's 2016 summer photo session.

Phoot: Luca Teuchmann/WireImage

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Josephine tried to put a smile on her brother's face during the photo shoot.

Photo: Luca Teuchmann/WireImage

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Double the fun! Josephine twirled her summer dress as her brother Vincent struck a pose in Grasten, Denmark.

Photo: Luca Teuchmann/WireImage

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Princess Josephine and Prince Vincent got silly in a candid shot during the photoshoot commemorating their parents' copper wedding anniversary, which is a big tradition in Denmark to mark 12.5 years of marriage.

Photo: Photo: Post Greenland, Steen Brogaard

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The twins joined their older siblings and parents for a boat ride on the royal yacht Dannebrog, in a photo that was published in the book "Kongeskibet Dannebrog."

Photo: Franne Voigt /dana press Dana Press Photos/PA Images

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Vincent and his sister were dressed for winter alongside their stylish mother at the 2016 hunting parade, which followed the royal hunt in Grib Woods, Denmark.

Photo: Severyn Steffen Dana Press Photos/PA Images

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Vincent and Josephine were joined by their family, including big brother Prince Christian for the 2016 premiere of The Nutcracker ballet in Copenhagen.

Photo: UK/dana press Dana Press Photos/PA Images