Kat Dennings revealed changed her last name from Litwack to Dennings, and why she chose the name Kat from Katherine.

You know Kat Dennings — but did you know that isn't even her real name? Kat Dennings with long dark hair, wearing formal attire, seated indoors on a talk show set with floral arrangements in the ...

“At 9, I was like, ‘This isn’t going to work,’” Dennings said of her real name before launching into the child-like reasons she chose her professional name.

Actress Kat Dennings is getting candid about the "very harsh" criticism she received about her physical appearance as a child actor.

Kat Dennings shared the story behind how she chose her stage name at 9 years old on Kylie Kelce's 'Not Gonna Lie' podcast ...

Kat Dennings tells PEOPLE why she asked Seann William Scott how to best say 'Dude, where's my car?' for the 'Shifting Gears' finale.

Kat Dennings learned to have thick skin in Hollywood at an early age. The actress, 38, recalled the ultra-harsh criticism she received from casting directors who would label her as not “pretty ...

Kat Dennings knew early on that she wanted a cool stage name and revealed the inspiration behind her moniker on the 'Not Gonna Lie with Kylie Kelce' podcast.

The actress you know as Kat Dennings was born with a different name. Find out what it is and why she chose the stage name she did, as she told Kylie Kelce on her podcast.

Kat Dennings recalled there being "very cruel" casting directors who called her "fat" and not "pretty enough" when starting out as a child actress.

Kat Dennings recently reflected on her time on Sex and the City and the unexpected perks that came with it. The 2 Broke Girls star appeared on The View on Tuesday, Jan. 7, to discuss her new ABC ...