Hilton makes time for an impromptu autograph session while in South Africa with beau Benji Madden. Plus: Fergie, Vanessa Hudgens, Johnny Depp and more

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SIGNING OFF

Does the goodwill ever cease? Paris Hilton spreads the joy – and her autograph, on bikini-clad photos – with students at the Jakaranda Kinderhuis School in Pretoria, South Africa on Thursday. The heiress is in Africa with her boyfriend, Benji Madden, whose band Good Charlotte is on tour.