The singer gets "Hung Up" at the Coachella festival. Plus: Charlize Theron, Ashton Kutcher and more

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'MOD' MAN

Ashton Kutcher plays chaperone to his three stepdaughters, Rumer (left), Scout and Tallulah (not pictured) at the Lakers-Suns game. The actor, whom the girls call MOD (My Other Dad), married their mom, Demi Moore, in September.