AGT: Heidi Klum REACTS to Howie Mandel PRANKING HER During Contestant Performance (Exclusive)

Heidi Klum chats with ET’s Deidre Behar after week five of ‘America’s Got Talent’s live shows. The model reacts to Howie Mandel pranking her during the Trailer Flowers performance, when he leaned over her and slammed her ‘X’ buzzer. ‘America’s Got Talent’ airs on NBC on Tuesdays and Wednesdays.