Celebrity Pictures: Cheryl Cole, Keira Knightley, Pudsey

Today's celebrity pictures include this year's Britain's Got Talent judges David Walliams, Alesha Dixon and Amanda Holden looking lively as they leave The Ivy restaurant in Central London.

Also in the capital, Cheryl Cole signs copies of her new album A Million Lights at HMV in Whiteleys, BGT's winners Ashleigh Butler and Pudsey attend The Amazing Spider-Man premiere in Leicester Square and Sherlock's Benedict Cumberbatch leaves the film's after-party.

Meanwhile, Nicola Roberts and Kimberley Walsh leave exclusive eatery Hakkasan, and across the pond in Los Angeles, a pregnant Drew Barrymore and newly-engaged Keira Knightley attend the 2012 Los Angeles Film Festival premiere of Seeking a Friend for the End of The World.

Also in the US, Mad Men's Christina Hendricks attends the Journalists Association Second Annual Critics' Choice Awards at The Beverly Hilton Hotel in Beverly Hills, and in New York Jeff Daniels and Emily Mortimer attend the HBO screening of The Newsroom.