Actress Cameron Diaz poses at the Los Angeles County Museum of Art 2012 Art + Film Gala in Los Angeles, California. REUTERS/Mario Anzuoni
Singer Nicki Minaj poses for photographs during a cosmetics promotional launch at a department store in London. REUTERS/Suzanne Plunkett
Footballer David Beckham (L) and actor Russell Brand (3rd L) pose for a photo with unidentified fans during an NBA basketball game between the Los Angeles Lakers and the Dallas Mavericks in Los Angeles. REUTERS/Lucy Nicholson
Singer Rihanna is symbolically crowned queen of the West Hollywood Halloween Carnival in West Hollywood, California. REUTERS/Mario Anzuoni
A fan receives a kiss from Uggie, the canine star of the movie 'The Artist', during the signing of his new book 'Uggie: The Artist: My Story' at a book shop in London. REUTERS/Suzanne Plunkett
US actor Sean Penn attends a meeting with Bolivian President Evo Morales at the presidential palace in La Paz. REUTERS/Gaston Brito
Cast members Tobey Maguire and Kerry Washington pose at the premiere of 'The Details' at the ArcLight theatre in Los Angeles, California. REUTERS/Mario Anzuoni
British musician Plan B, who is nominated for a Mercury Prize for his album 'Ill Manors', poses for photographers at the award ceremony in north London. REUTERS/Olivia Harris
Playboy Magazine founder Hugh Hefner (L) and Crystal Harris pose at Hefner's annual Halloween Party at The Playboy Mansion in Los Angeles. REUTERS/Courtesy Playboy Enterprises,Inc.
