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George Clooney does a good deed at Cannes: He put himself on the auction block during amfAR's Cinema Against AIDS 2007 benefit event in Mougins, France, on Wednesday. The highest bidder got the chance to smooch PEOPLE's Sexiest Man.
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Also at the amfAR Cinema Against AIDS gala: Mischa Barton, who looks like quite the fashion butterfly in her Dior by John Galliano gown on Wednesday. The star-studded benefit also attracted celebs from Kylie Minogue to Eva Mendes.
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Hilary and Haylie Duff have sister bonding in the bag! The pair spent the day shopping and lunching together in West Hollywood on Tuesday.
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ALL IN THE FAMILY
Who's the premiere family? It's Ashton Kutcher and wife Demi Moore, who make a coordinated appearance along with daughter Tallulah, 13, at the premiere of Moore's film Mr. Brooks in Los Angeles on Tuesday. And in true family spirit, even Moore's ex Bruce Willis turned up to show his support.
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THE MANY FACES OF EVA
After celebrating Chanel with pal Jessica Alba, We Own the Night star Eva Mendes heads to Cannes to kick off the De Grisogono Party and Pass Buffet at the Hotel Du Cap on Tuesday.
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ALL THAT GLITTERS
Also at the De Grisogono Party and Pass Buffet: Kimora Lee Simmons, who sparkles next to guy pal Djimon Hounsou. The jet-setting pair were last spotted getting cozy around Los Angeles.
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After tying the knot in Miami over the weekend, British singer Amy Winehouse and new husband Blake Fielder-Civil take their romance on set for the video shoot of her latest single, "Tears Dry on Their Own," in Miami on Tuesday.
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GAY OLD TIME
Debra Messing gets downright cheeky during a reunion with her Will amp Grace costar Eric McCormack at the West Hollywood premiere party for her new USA miniseries The Starter Wife on Tuesday.
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Entourage cast mates – (from left) Jerry Ferrara, Kevin Dillon, Jeremy Piven, Kevin Connolly and Adrian Grenier – go on a road trip overseas Wednesday to the Cannes Film Festival, where the gang will be filming for their new season.
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Kate Winslet walks a stylish path while filming her new movie Revolutionary Road in downtown New York on Tuesday. In the period film, the actress re-teams with her Titanic costar Leonardo DiCaprio for the first time since 1997.
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As if the South of France couldn't get more picturesque, the world's most handsome costars, George Clooney and Brad Pitt, chill out before heading to a press conference to promote their film Ocean's Thirteen at the Cannes Film Festival on Tuesday.
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Madonna keeps the basic black ensemble, but loses the military theme as she embraces her role as director on the London set of her short film, Filth and Wisdom, on Tuesday.
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WET 'N' WILD
He's not lounging anymore: Matthew McConaughey springs into action (or flight?) Monday while filming Surfer Dude on a Los Angeles beach.
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The cast of Death Proof – (from left) Tracie Thoms, Rose McGowan, Zoe Bell and Rosario Dawson – enjoy a love affair with the French Riviera while premiering their film at the Cannes Film Festival on Tuesday.
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ON THE RUN
Josh Hartnett does his body good by heading out for a jog in New York on Tuesday. Though the actor is spending his days working out and filming his new movie August, Hartnett has reportedly been spending his nights hanging out with actress Penélope Cruz.
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Michael Jackson stays buttoned up but offers a silent salute while arriving at London's Heathrow Airport on Tuesday. The King of Pop is reportedly in the U.K. to meet with record executives.