The new mom celebrates her 39th birthday with a Broadway show. Plus: Nicole Richie, Carrie Underwood, Carmen Electra and more

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ROCKER CHIC

Fergie is a sweet child o' rock in black eyeliner and latex pants as she works the stage with Slash at the former Guns N' Roses axeman's 43rd birthday bash at The Mirage Hotel and Casino's Bare Pool Lounge.