Looking at the outfit she chose to wear, we would have wanted to hide on the sidelines as well. While performing "Baby I ... During a press tour for "Hairspray Live!" Ariana Grande stepped ...

In behind-the-scenes photos from the evening, Grande mingled with "Wicked" co-star Ethan Slater and "The Substance" actress Demi Moore. In one photo, Grande appears in a third outfit: a black ensemble ...