20.09.1967 (57 years) (Washington, D.C., USA)
Kristen Angela Johnston (born September 20, 1967) is an American actress. She is known for her role as Sally Solomon in the television series 3rd Rock from the Sun. She also starred as Wilma Flintstone in The Flintstones in Viva Rock Vegas and as Holly Franklin in the sitcom The Exes.