Jenna Marbles

Jenna Marbles (real name: Jenna Mourey) is one of the first big YouTube stars. She's known for her comedic videos that often feature her two dogs, Mr. Marbles and Kermit. Before hitting it big, Jenna, who was born on Sept. 15, 1986, and raised in upstate New York, earned an undergraduate degree in psychology followed by a master's degree in sport psychology and counseling from Boston University. Like any college grad trying to figure out life after school, Jenna worked every job available — from bartending to nightclub go-go dancing — so she could pay rent and afford groceries. It's