And while the 39-year-old looked stunning in her pink embellished dress from Dany Atrache's Fall/Winter 2020-2021 collection, it was her hair that got the most compliments from her seven million Instagram followers.
The star shared a close-up look of her hair and makeup, giving her fans a closer look at her Hollywood waves, which Holly revealed had made her feel like a "princess".
"My vintage beauty," commented her sister Kelly, whilst a fan noted: "Beautiful!!! You've had a haircut."
WATCH: Holly Willoughby suffers rare fashion faux pas
"Stunning! Love the fresh cut and colour," added a third, whilst a fourth remarked: "Such beautiful makeup."
Others, however, questioned how the star was allowed to get a haircut during lockdown.
"I would like to know how Holly got her hair cut looks a lot shorter..?" asked one, whilst a second said: " Erm, we are in lockdown....who cut your hair?"
Holly looked gorgeous with her Hollywood waves
A third remarked: "Can I just ask, how TV makeup artists are allowed to work but small businesses can't?" which prompted another follower to explain that "hair and makeup is allowed in TV/films and shoots".
Sunday's Dancing on Ice was the first show from the highly-anticipated 2021 series, and saw contestants such as Rebekah Vardy, Denise van Outen, Lady Leshurr, Jason Donovan, Emmerdale's Joe-Warren Plant and Rufus Hound show off their skills in front of judges Christopher Dean, Jayne Torvill, Ashley Banjo and John Barrowman.