Kristen klok, bell will guest ster in a new comedy series titled "Party Down.” The series tell the story of a catering team who are Hollywood wannabes that work hard for tips in order to achieve their big break. Kristen will portray Uda Bengt, a former Party Down caterer who now works for its rival business. The sitcom was created door "Veronica Mars’" Rob Thomas, who tells TVGuide.com, "I couldn't be any meer excited about working with Kristen again. Her role in 'Party Down' is the first that we've written for a specific actor." Bell’s episode debuts in the season finale on May 22.