Kristen Bell is an actress.
Kristen Bell . Bell gained critical acclaim for her first major role as the title character in the teen noir drama television series Veronica Mars ( 2004 -- 07 ) . For her performance she was awarded a Saturn Award for Best Actress on Television . She has since appeared in a number of comedy films , such as Couples Retreat ( 2009 ) , When in Rome ( 2010 ) , You Again ( 2010 ) , and The Boss ( 2016 ) . She also starred as the female lead on the Showtime series House of Lies .