After a few late nights, Spears emerges for an afternoon of shopping in Los Angeles. Plus: Nicole Richie, Drew Barrymore and more

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MEET THE MRS.?

Saturday Night Live star Amy Poehler gets a little too close for comfort for guest host Justin Timberlake at Thurday's rehearsal for the show in New York. "I'm Amy Poehler-Timberlake," the comedian joked in a taped commercial spot after the "SexyBack" singer introduced himself.