Forgetting Sarah Marshall Kristen Bell Kristen Bell wearing a pink bikini top as she shows off her sexy stomach while talking with Mila Kunis and a guy in the lobby of a hotel until another guy walks up and starts talking to them as well. A stack of Freddy possessed towels flit through the air snapping painfully at Marshall's bare ass in quick closeup shots that evoke chuckles instead of fear. Forgetting Sarah Marshall Kristen Bell Kristen Bell seen in the background making out with a guy as he grabs her ass while wearing a pink bikini top and pink skirt before she stands on the porch and talks with a guy all while another guy yells at him through his cell phone. Laura Leighton 50 Lingerie. In addition he clenches his ass in pain during the close-up towel whips across his ass. Maria Thayer in Forgetting Sarah Marshall.