<P> In 2010, she modeled Geren Ford's pre-fall 2010 collection . For Los Angeles Fashion Week she walked for Skingraft and David Alexander for the S / S 2010 season . Tipton's other runway credits include Mercedes - Benz Fall Fashion Show, Ticket Fashion Show, Nick Verreos Line, Guess?, and America's Next Top Model obsessed fashion show . </P> <P> Tipton and Samantha Potter appeared as guest stars on an episode of the television series The Big Bang Theory in 2008 . She made her film debut in The Green Hornet, which was released on January 14, 2011 . Tipton played a babysitter who has a crush on Steve Carell's character in Crazy, Stupid, Love . prompting The New York Times to call her a "face to watch". </P> <P> Tipton was cast in the third season of HBO's TV comedy Hung, portraying Sandee, a young gigolo's scheming fiancee . She played a supporting role in the zombie - apocalyptic horror - romance Warm Bodies, directed by Jonathan Levine . She had a small role opposite Scarlett Johansson in the 2014 science fiction action film Lucy . She had her first lead role in Two Night Stand directed by Max Nichols which was released on September 26, 2014 . </P> <P> In 2014, Tipton was the co-lead in ABC's short - lived comedy series Manhattan Love Story . </P>

Who plays the babysitter in the t mobile