Katherine Victoria Litwack (born June 13, 1986), known professionally as Kat Dennings, is an American actress.
After making her acting debut in an episode of the HBO dramedy series Sex and the City, Dennings has since appeared in films including The 40-Year-Old Virgin (2005), Big Momma’s House 2 (2006), Charlie Bartlett (2007), The House Bunny (2008), Nick and Norah’s Infinite Playlist (2008), Defendor (2009), Thor (2011) and Thor: The Dark World (2013). From 2011 to 2017, she starred alongside Beth Behrs in the CBS sitcom 2 Broke Girls.
In 2009, Dennings appeared in The Answer Man, a story about a celebrity author whose manifestos become a sort of new Bible. She also co-starred in the Robert Rodriguez-directed dark children’s film Shorts that year. She played the protagonist Toe (Jimmy Bennett)’s teenage older sister, Stacey Thompson. Dennings and other rising stars were featured in the August 2009 issue of Vanity Fair, re-enacting scenes from famous Depression-era films, hers being Sydney Pollack’s They Shoot Horses, Don’t They? (1969).
Dennings was subsequently cast in the romantic comedy film Liars (A to E). However, the Richard Linklater-directed project was cancelled due to cut backs at Miramax Films by the studio’s parent company, Disney. Dennings appeared in the superhero film Defendor in 2009, starring Woody Harrelson and Sandra Oh, playing a crack-addicted prostitute. The following year, she starred in the independent feature Daydream Nation as a girl who moves from the city to a strange rural town, and is caught in a love triangle with her high school teacher (Josh Lucas) and a teenage drug dealer (Reece Thompson). The film began shooting in Vancouver in early 2010, and was written and directed by Michael Golbach. In May 2010, Dennings appeared in a music video for “40 Dogs (Like Romeo and Juliet)”, a single by Austin, Texas-based musician Bob Schneider. Robert Rodriguez directed the video, which was filmed in various locations around Austin. Dennings was part of the cast of the Marvel Studios film Thor, released in May 2011, and directed by Kenneth Branagh. She played Darcy Lewis, a tech-savvy, shy sidekick and assistant to Natalie Portman’s character, Jane Foster. The film went into production in January 2010, and was shot in New Mexico for six weeks in early 2010.In February 2011, Dennings was cast in 2 Broke Girls, a CBS sitcom written and produced by Michael Patrick King and comedian Whitney Cummings. The series debuted on September 19, 2011 and follows the lives of two underemployed girls. Beth Behrs co-stars as a Manhattan heiress who lost her inheritance, while Dennings plays a tough outspoken girl from Brooklyn. Dennings liked the idea of reaching a wider audience with her work, so she accepted the role on the network sitcom. On May 12, 2017, CBS canceled the series after six seasons. Dennings starred in the drama film To Write Love on Her Arms (originally titled Renee) in 2012, with Chad Michael Murray and Rupert Friend. She played Renee Yohe, a Florida teenager who struggled with substance abuse and self-injury, and who inspired the founding of the nonprofit organization To Write Love on Her Arms. The film began production in Orlando, Florida, in February 2011. In mid-2012, Dennings filmed the independent feature Suburban Gothic, playing a small-town bartender. Dennings introduced The Black Keys at the 55th Grammy Awards on February 10, 2013. She appeared in a music video for the Hanson single “Get the Girl Back”, alongside Nikki Reed. The actresses are close friends and are both fans of the pop group. The video premiered on April 4, 2013. In 2013, Dennings reprised her role as Darcy Lewis in Thor: The Dark World. She worked on the film and 2 Broke Girls at the same time, flying to London to film for six months between breaks on her CBS sitcom.