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Katy Perry clowns around after leaving Chris Moyles's show Thursday at London's Radio One Studios, where he broadcasted for 52 hours to benefit Comic Relief.
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Lindsay Lohan finds herself at a different kind of court Thursday – the basketball court! – alongside siblings Michael, Ali and Cody, while watching the New York Knicks play the Memphis Grizzlies at N.Y.C.'s Madison Square Garden.
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Sarah Jessica Parker takes her purple reign to the streets Friday, walking son James Wilkie, 8, to school in New York City.
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'MAID' IN MANHATTAN
Funny ladies Melissa McCarthy, Maya Rudolph, Rose Byrne and Kristen Wiig stay on the straight and narrow while taking part in a photo shoot to promote their upcoming comedy, Bridesmaids, Thursday in New York.
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Matthew McConaughey gets a blast from the past Thursday as a fan asks him to sign a photo from cult classic Dazed and Confused, while promoting his new flick, The Lincoln Lawyer, on Jimmy Kimmel Live.
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Shakira shows off her handy work Thursday, presenting an autographed guitar to Brazil's first female president Dilma Rousseff (not pictured) at Palécio do Planalto in Brasélia.
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Who's that? Tom Cruise downplays his good looks with a pair of glasses and a Trump-esque combover Thursday while getting into character on the Vancouver set of Mission: Impossible – Ghost Protocol.
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A LUCKY HUE
What a match! Alyson Hannigan and daughter Satyana, who turns 2 on March 24, make a coordinated pair, showing off their Irish pride in green ensembles for St. Patrick's Day in Santa Monica, Calif.
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