Kat Dennings (born Katherine Litwack; June 13, 1986) is an American actress. Emerging with a role in an episode of the HBO dramedy series Sex and the City, Dennings has since appeared in the films The 40-Year-Old Virgin, Big Momma's House 2, Charlie Bartlett, Raise Your Voice, The House Bunny, Defendor, Nick and Norah's Infinite Playlist, and Thor. She also co-stars in the CBS television series 2 Broke Girls. Dennings was born and raised in the Bryn Mawr area, near Philadelphia, Pennsylvania. Her mother, Ellen Judith Litwack, is a poet and speech therapist, and her father, Gerald J. Litwack, is a molecular pharmacologist and college professor and chairman. Dennings is the youngest of five children, including an older brother, Geoffrey S. Litwack. Her family is Jewish.
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