Spears tops off her country look with a cozy jacket in Los Angeles. Plus: Hugh Jackman, Hilary Duff and more

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THEIR PLUS ONE

Suri Cruise joins her parents Tom Cruise and Katie Holmes for an all-star birthday bash in Los Angeles on Saturday. The Cruises, along with Will Ferrell and his family, attended a party for Brooke Shields's daughter Grier Henchy, who shares a birthday – April 18 – with the littlest Cruise.