Rosen was discovered in December 2000, when Terry's Chocolate named her "America's Whackiest Amateur Comedian".
Rosen co-wrote and performed It's a Detective Agency and Everyone's English, a play at the NYC Fringe Festival. In late 2007, Rosen revealed that Variety Shac was working on a television pilot for the Adult Swim cable network.
As of 2013, Rosen stars on the comedy show, Take Me to Your Mother on NickMom. She is married to actor/comedian John Gemberling and they have two sons.
