Blanchett debuts her post-baby body at the Cannes International Film Festival. Plus: Christina Aguilera, Amy Winehouse & Pete Doherty, Beyoncé and more

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MON AMIE

Monochromatic pair Lindsay Lohan and Samantha Ronson share a private joke during a stroll through Paris on Tuesday. The night before, the actress was the guest of honor at a fashion event for the Urban Beauty Show.