Mick Jagger’s daughter Jade showed off her poker skills with Hollywood star Val Kilmer in the window of London department store Selfridges.
The evening marked the UK launch of online poker room PartyPoker.com and celebrated 100 years of Las Vegas.
Poker experts were also at the event to teach poker novices about the game.
Las Vegas came into being in 1905 after 110 acres of land were auctioned by a rail operator.
The gambling city, which boomed in the 1980s, celebrates its centenary on May 15.
Other celebrities who are said to enjoy a flutter include Emma Bunton, Bruce Willis and Meg Matthews.
Selfridges stores in London, Manchester and Birmingham have been celebrating the 100th anniversary of Las Vegas.
Events have ranged from dancing showgirls to Vegas beauty makeovers, and blessings in a store wedding chapel.