The pregnant singer heads to a Malibu ranch with her stepdaughter. Plus: Jessica Simpson, Jennifer Lopez and more

WORKING GIRL

Meanwhile, also on Thursday, a solemn Sienna Miller arrives at London's Wyndham's Theatre, where she's starring in a production of As You Like It. PEOPLE reports that Miller has moved back to the Notting Hill apartment she lived in before moving in with fiancé Law.



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