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.
Despite Howie Mandel sneakily hitting fellow judge Heidi Klum's buzzer during their performance on Tuesday's live episode of 'America's Got Talent,' the duo tell PEOPLE they hope their song was ...