Kristen Anne Bell (born July 18, 1980) is an American actress. She began her acting career by starring in stage productions while attending the Tisch School of the Arts at New York University. In 2001, she made her Broadway debut as Becky Thatcher in The Adventures of Tom Sawyer and starred in the Broadway revival of The Crucible the following year. In 2004, she appeared in the action thriller film Spartan and received critical praise for her performance in the television drama film Gracie's Choice.
Bell garnered critical acclaim for her first major role as the title character in the teen noir drama television series Veronica Mars (2004–2007). For her performance, she was awarded a Saturn Award for Best Actress on Television. She reprised the eponymous role in the 2014 film continuation and the 2019 revival series. During her time on Veronica Mars, Bell starred as Mary Lane in the musical film Reefer Madness: The Movie Musical (2005), a reprise of the role she had played in the New York musical upon which the film was based. From 2007 to 2008, Bell starred as Elle Bishop in the science fiction drama series Heroes. From 2007 to 2012, she voiced the titular narrator in the teen drama series Gossip Girl.
In 2008, she had her breakout film role as the title character in Forgetting Sarah Marshall. She has since appeared in a number of comedy films, including Couples Retreat (2009), When in Rome (2010), You Again (2010), The Boss (2016), Bad Moms (2016), and A Bad Moms Christmas (2017). Bell garnered further recognition for voicing Princess Anna in the Disney animated fantasy films Frozen (2013), Ralph Breaks the Internet (2018), and Frozen II (2019), and the short films Frozen Fever (2015) and Olaf's Frozen Adventure (2017).
From 2012 to 2016, Bell starred as Jeannie van der Hooven, the female lead on the Showtime comedy series House of Lies. Since 2016, she has starred in the lead role of Eleanor Shellstrop on the acclaimed NBC comedy series The Good Place, for which she received a Golden Globe Award nomination for Best Actress – Television Series Musical or Comedy.