The Grey's Anatomy star has a good laugh during an outing in L.A. Plus: Lindsay Lohan, the Cheetah Girls and more

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MOVIE NIGHT

Christmas comes early for the Ritchie household! Guy Ritchie played dutiful dad, escorting son Rocco, 7, and step-daughter Lourdes, 11, to the premiere of Fred Claus at London's Leicester Square on Monday.