The expectant singer enjoys a day in the park with son Kingston. Plus: Ashlee & Pete, Lindsay Lohan, the Jonas Brothers and more

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CAUSE CELEB

A Chanel handbag – going once, going twice! Madonna plays auctioneer at Thursday's amfAR Cinema Against AIDS fund-raiser. The winning bid? 300,000 Euros (over $471,000) for the bag, which she carried to the event. The Material Mom also screened a clip of I Am Because We Are, her documentary about orphans in Malawi.