Promoting their Golden Globe-winning film in the UK, Kate Winslet walked the red carpet alongside Leonardo DiCaprio at the premiere of “Revolutionary Road” on Sunday evening (January 18). Held in London’s Leicester Square, the “Titanic” co-stars posed for photographers before heading inside to check out their Sam Mendes directed romantic drama.

Taking to the 2009 Sundance Film Festival, Demi Moore was on-hand to support hubby Ashton Kutcher during the premiere of his new movie “Spread” on Saturday (January 17). Also mingling with Sundance Institute founder and president Robert Redford, the lovely couple took to Eccles Theatre to promote director David Mackenzie’s film about “a gigolo whose life of wealth and excess is turned upside down when he falls for a waitress.”

Enjoying a stay in snowy Park City, Utah, Mariah Carey was spotted imbibing in the 2009 Sundance Film Festival festivities on Friday (January 16). Surrounded by fans, Mimi was helped to and from her car by security – out for the Moving Picture gifting lounge following a night in which her hubby Nick Cannon played DJ at a private party held at Harry O’s.

Enjoying an evening out with friends, Pamela Anderson was spotted leaving Lucques restaurant in Los Angeles last night following dinner and drinks. The former “Baywatch” babe gave the paparazzi plenty to drool over in her mini black jumpsuit teamed with a pair of open-toed white heels.

Taking a break from her blonde locks, Ashley Tisdale was spotted on her way out of the Byron and Tracey Salon last night (January 15) following an evening of pampering. The “High School Musical” babe wasn’t all too keen on being photographed, though she looked super cute in a black shirt, distressed denim miniskirt, and black leather boots.