Before They Were Stars

Brad Pitt sported one totally gnarly mullet, Matt Damon emoted as Humpty Dumpty, and Jen and Vince could have been extras in Sixteen Candles. Check out some of today's hottest stars before they made the A list

Vince Vaughn, 1988, and Jennifer Aniston, 1987

As the host of his Lake Forest (Ill.) High School talent show, Vaughn "was hysterical," says his volleyball coach Chris Eiserman. Aniston, meanwhile, channeled her inner Joan Jett while at New York's Fiorello H. LaGuardia High School for the performing arts, admitting she "did liquid eyeliner better than anyone in history."