Ariana Grande and Cynthia Erivo ... together inside the Mark hotel lobby before leaving for the Met Gala in complementary gold and silver gowns. Williams paired her gold, one-shoulder dress ...

The Met Gala red carpet is only the beginning of an unforgettable evening for guests, who last night, were treated to a performance by Ariana Grande inside the museum's famed Temple of Dendur.

This year, Cynthia Erivo joined Ariana Grande to perform covers and hits like "Into You." But one of the best parts about attending the Met Gala is the celebrity interactions that wouldn't take ...