The actress heads into the N.Y.C. premiere of her new movie, My One and Only. Plus: Kellan Lutz, AnnaLynne McCord, Justin Timberlake and more

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Christina Applegate is radiant outside the New York City studio of Good Morning America, where she discussed her cancer foundation Right Action for Women on Tuesday. The breast-cancer survivor, who underwent a double mastectomy last year, hopes to help women at high risk for the disease pay for expensive MRI tests.