But during a brief interview she gave from the stands, she flashed her iPhone lock screen ... Ariana Wintour, Elvis director Baz Luhrmann, Lena Waithe and Ariana's brother Frankie Grande.

Wicked stars Ariana Grande and Cynthia Erivo were left a bit ... the pair could be seen in the corner of the screen, with Ariana leading Cynthia by the hand as they attempted to discreetly exit ...