Ariana Grande's brother, Frankie Grande, shared a video of him and his friends reacting to her Oscar's performance on Sunday.

Ariana and her 'Wicked' costar Cynthia Erivo performed three numbers from different 'The Wizard of Oz' adaptations

The ‘Wicked’ star delivered an unforgettable performance, and two striking gowns, at the Oscars. “We wanted it to be a tribute to the beautiful women and witches who have come before us,” Grande says.