Kate Walsh proves that age is just a number on the cover of Shape magazine's March issue, where the 44-year-old "Private Practice" star poses nude -- and looks better than ever! Plus, Kate Beckinsale wows at the Costume Designers Guild Awards in Los Angeles, and Mariah Carey flaunts her amazing post-baby bod in NYC.
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Rebecca Romijn: How I Lost 60 Pounds of Baby Weight
Mariah Carey Reflects on Whitney Houston, Nick Cannon's Health Scare
Get the Look: Kate Beckinsale's Sexy Ponytail