"If I'm not laughing, then I'm crying. And I still haven't been that open about how dark and ugly it really gets," Howie Mandel tells PEOPLE Howie Mandel has been living with severe anxiety and ...

Mellisa caught up with Howie Mandel, one of four judges on NBC's "America's Got Talent," a hit series where contestants compete for a chance to win a Vegas performance contract and $1 million dollars.