
Kat Dennings (born Katherine Victoria Litwack) is an American actress, producer, and voice artist whose deadpan wit, curvaceous figure, and relatable charm have made her a pop culture staple since the mid-2000s. Kat Denings was born Katherine Victoria Litwack on June 13, 1986, in Bryn Mawr, Pennsylvania. As of 2026, she is 39 years old. Her zodiac sign is Gemini, and she holds American nationality of Russian Jewish descent.
Personal Details
| Full Name | Katherine Victoria Litwack |
| Nickname | Kat |
| Profession | Actress, Producer, Voice Artist |
| Date of Birth | 13 June 1986 |
| Age | 39 years |
| Birthplace | Bryn Mawr, Pennsylvania, USA |
| Nationality | American |
| Religion | Culturally Jewish |
| Zodiac Sign | Gemini |
| Friends | Zoe Bloom |
| Current Residence | Los Angeles, California |
| Qualification | Homeschooled (High School Graduate) |
Career
Kat Dennings’ acting career began at age 10 with commercials. She gained momentum with films like The 40-Year-Old Virgin (2005), Big Momma’s House 2 (2006), and Charlie Bartlett (2007), Kat is filming a Marvel special and promoting her production slate, with no new album announced since Wandavision tie-ins.
Personal Life
Her romantic history includes high-profile relationships with Josh Henderson (2009–2011), Josh Groban (2011), and Nick Jonas (2015–2016). She dated Neil Patrick Harris briefly in 2004 and was engaged to musician Andrew W.K. (Jeremy Andrew Fogelman) since 2022, marrying him in a private ceremony in July 2023.
Physical Appearance
| Height | 5 ft 4 in (163 cm) |
| Weight | 128 lbs (58 kg) |
| Eye Color | Brown |
| Hair Color | Dark Brown |
| Body Type | Curvy |
| Body Measurements | 37-26-34 inches |
| Shoe Size | 7 (US) |
| Bra Size | 34D (natural) |
Kat Dennings Net Worth 2026
Kat Dennings’ estimated net worth in 2026 is $25 million. Her wealth primarily derives from acting.
Social Media Presence
- Instagram: @katdennings
- Twitter (X): @KatDennings
FAQs
How old is Kat Dennings in 2026?
39 years old (born June 13, 1986).
What is Kat Dennings’s height and weight?
5 feet 4 inches (163 cm) tall, approximately 128 lbs (58 kg).





