Justin Bieber Reacts to Zayn Malik Leaving One Direction: ‘Nooooooo!’ [VIDEO]Justin Bieber Reacts to Zayn Malik Leaving One Direction: ‘Nooooooo!’ [VIDEO]If you were devastated when Zayn Malik left One Direction, you're not the only one. Justin Bieber responded to the singer's decision in the best way ever.Maggie MalachMaggie Malach