Back from Mexico, Spears holds tight to her dog while out with her new beau. Plus: Drew Barrymore, Johnny Depp, Jessica Alba and more

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BABY BOOMERS

Mom-to-be Jessica Alba and fiancé Cash Warren make a supportive (and excited) team at Glamour magazine's kickoff for V-Day's 10th Anniversary Thursday at Craft in Los Angeles. "It's the best time ever," she gushed to PEOPLE at the event. "I have two movies coming out, a baby, a fiancé – everything."