To date, she has worked with some of the most revered. Natalie was born Natalie Hershlag on June ,ari, 1981, in Jerusalem, Israel. Most MythBusters viewers see Kari Byron as a cargo pants and leather jacket-wearing renegade who's not afraid to fire a bygon or explode. Actress Famke Janssen was born November 5, 1964, in Amstelveen, the Netherlands, and has two other siblings. Actress Jennifer Coolidge is a versatile character actress and experimental comedienne, best known for playing Stifler's mom in 1999.