Kristen Anne Bell Was born on July 18th 1980, is an American actress. Although her first film role was an uncredited appearance in Polish Wedding, Bell previously acted in stage and musical productions. In 2001, she made her Broadway début as Becky Thatcher in The Adventures of Tom Sawyer. After moving to Los Angeles, Bell landed various television guest appearances and small film parts before appearing in a lead role in the David Mamet film Spartan.