![Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy](https://c8.alamy.com/comp/DW2JCB/kat-dennings-leaves-the-late-show-with-david-letterman-at-ed-sullivan-DW2JCB.jpg)
Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy
![Kat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion AwardsKat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion Awards Kat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion AwardsKat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion Awards](https://www.redcarpet-fashionawards.com/wp-content/uploads/2014/02/Kat-Dennings-In-Rubin-Singer-Late-Show-with-David-Letterman.jpg)
Kat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion AwardsKat Dennings In Rubin Singer - Late Show with David Letterman - Red Carpet Fashion Awards
![Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Vestimentaire, Mode, Kat dennings Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Vestimentaire, Mode, Kat dennings](http://celebmafia.com/wp-content/uploads/2014/02/kat-dennings-late-show-with-david-letterman-new-york-february-2014_9.jpg)
Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Vestimentaire, Mode, Kat dennings
![Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy](https://c8.alamy.com/comp/DW2G1M/kat-dennings-leaves-the-late-show-with-david-letterman-at-ed-sullivan-DW2G1M.jpg)
Kat Dennings leaves the 'Late Show with David Letterman' at Ed Sullivan Theater on February 25, 2014 in New York City Stock Photo - Alamy
Photos and Pictures - February 25, 2014 New York City: Actress Kat Dennings arriving to tape an appearance on the Late Show with David Letterman on February 25, 2014 in New York City.
![Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment](https://i.huffpost.com/gen/1645359/thumbs/o-KAT-DENNINGS-570.jpg)
Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment
![277 Celebrities Visit Late Show With David Letterman October 2 2012 Photos and Premium High Res Pictures - Getty Images 277 Celebrities Visit Late Show With David Letterman October 2 2012 Photos and Premium High Res Pictures - Getty Images](https://media.gettyimages.com/id/153272040/photo/actress-kat-dennings-arrives-to-late-show-with-david-letterman-at-ed-sullivan-theater-on.jpg?s=612x612&w=gi&k=20&c=BXR93QgtlhoIFScjOva7KEMpfRScnCzCxIkhC5KnuSo=)
277 Celebrities Visit Late Show With David Letterman October 2 2012 Photos and Premium High Res Pictures - Getty Images
![Kat Dennings | Kat Dennings Sliced Her Finger Open Days Before Big Awards Hosting Gig | Contactmusic.com Kat Dennings | Kat Dennings Sliced Her Finger Open Days Before Big Awards Hosting Gig | Contactmusic.com](https://www.contactmusic.com/pics/mn/20140225/letterman_celebs_250214_04/kat-dennings-late-show-with-david-letterman_4084834.jpg)
Kat Dennings | Kat Dennings Sliced Her Finger Open Days Before Big Awards Hosting Gig | Contactmusic.com
![Kat Dennings en la Late Show With David Letterman Imágenes por Idelle-5 | Imágenes españoles imágenes Kat Dennings en la Late Show With David Letterman Imágenes por Idelle-5 | Imágenes españoles imágenes](https://spanish.fansshare.com/images/katdennings/kat-dennings-at-the-late-show-with-david-letterman-199939816.jpg)
Kat Dennings en la Late Show With David Letterman Imágenes por Idelle-5 | Imágenes españoles imágenes
![Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment](https://i.huffpost.com/gen/1645357/thumbs/o-KAT-DENNINGS-570.jpg)
Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment
![Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Kat dennings, Kat, Dresses Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Kat dennings, Kat, Dresses](https://i.pinimg.com/originals/02/1b/e3/021be31e96fca879508e886d3932fa20.jpg)
Kat Dennings on Late Show with David Letterman in New York, February 25, 2014. | Kat dennings, Kat, Dresses
![Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment Kat Dennings Wows In Plunging Dress At The 'Late Show With David Letterman' | HuffPost Entertainment](https://img.huffingtonpost.com/asset/5bb514392400003100564357.jpeg?ops=scalefit_630_400_noupscale)