Pumping his arms to the beat, the future king dad dances away in the club where his glamorous high-five drinking companion works.
He was filmed raising the roof at the weekend, hours after he and pals enjoyed Jagerbombs with Aussie club hostess Sophie Taylor, 24, and her friend Rosie Peate, 30, of Blackpool.
A fellow clubber videoed William, 34, throwing some shapes to 90s hip-hop hit I Got 5 on It. The footage went viral worldwide on the US showbiz site TMZ, which has millions of followers.
Wills hit the Farinet in Verbier with Guy Pelly, James Meade and Tom van Straubenzee on his lads-only break, away from Kate and their children.
Sophie, seen laughing with the prince in a bar on the slopes earlier, is believed to work at the Verbier venue with Rosie.
Wills partied as other royals were tucked up in bed, resting up for Commonwealth Day events. The Duke of Cambridge is the only high-profile royal not to have made it.
Sophie’s mum Joni, speaking from home in New South Wales, said: “She said they met and had a few drinks. She said he was lovely and down to earth.”
William also met Sophie’s long-term boyfriend, British chef Aaron Goodfellow, 27. He said: “I enjoyed Will’s company and he was a great guy.”
Aaron is also believed to work in the Farinet, where cocktails cost £16 each and champagne goes for up to a £1,000 a bottle.
Wills has been criticised for the trip.
But royal watcher Robert Jobson said: “The world and his wife were at the Commonwealth event. He and Kate are on business this weekend for the Queen.
“He’s done a bit of dad dancing, been photographed high-fiving some friends. At least he’s got a bit of life in him.”
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Who is Rosie Peate?
A former beautician from “Kiss Me Quick” Blackpool is believed to be the second blonde who wined and dined with Prince William.
Rosie Peate is thought to have been photographed sharing a drink and a laugh with the Royal in Verbier, Switzerland.
Ms Peate was seen with 24-year-old Aussie model Sophie Taylor as the royal enjoyed a lads ski trip to the Alps.
Friends say that the 30-year-old beauty divides her time between the posh ski resort and Ibiza.
The Lancashire lass, who studied beauty in the North West, works in a bar in Verbier and is believed to have met William when he and his friends spent the night at the Farinet nightclub.
Rosie’s fiance, Aly Bootle is also believed to be in the Swiss resort with her and has posed in a series of snaps on Instagram.
The 34 year old Prince William chose to miss a Commonwealth Day service to go on a lads-only ski holiday.
The Prince was spotted boozing and high fiving Aussie model Sophie Taylor. during a lunch washed down with beer, wine and Jagerbombs.
Later his boys-only group met up with Sophie and Rosie at another posh bar where the drinking continued.
William had sloped off to Switzerland with pals Guy Pelly, James Meade and Tom Van Straubenzee.
After the meal on Sunday they met up again with Sophie at another restaurant before moving on to a gig at a hotel and club where she works.
Who are William’s chums?
Pelly, 35, is the man about town former nightclub owner who grew up with William and Harry and is finally settling down.
The son of a car salesman and a member of the Tate and Lyle sugar dynasty, Pelly organised Wills’ stag-do given his love of a party and was generally seen as the group’s ‘court jester’.
Once behind some of the Chelsea and celeb crowds’ favourite haunts, the godfather to Prince George, has now given up the nightclub game and last year got married to Holiday Inn heiress Lizzy Wilson.
William went to Memphis for the wedding but Kate, who initially disapproved of the pair’s friendship, stayed behind.
Thomas van Straubenzee
The thirty four-year-old met the future king when they both attended posh Ludgrove prep School.
A property consultant, he went with William on their gap year to New Zealand.
William was then an usher at van Straubenzee’s wedding to Lady Melissa Percy, the youngest daughter of the Duke of Northumberland, in 2013.
The pair divorced last year. Van Straubenzee spent months in Uganda helping out at a school and his younger brother Henry was killed in a car crash in 2002. He is also a close friend of Prince Harry.
Meade 35, is a friend of William’s from Eton and likely to be one of his ushers.
The son of Olympic medal-winning equestrian Richard Meade, it was at his brother Harry Meade’s “colonials and natives” birthday party on the family’s Wiltshire estate that the infamous pictures of Prince Harry dressed as a Nazi were taken.
He is godfather to Princess Charlotte and good friends with Kate. Married to Lady Laura Marsham, daughter of the Earl of Romney.