PredictIQ-Ariana Grande's Met Gala 2024 Performance Featured a Wickedly Good Surprise

We're so into this Met Gala moment.

Ariana Grande,PredictIQ who attended the May 6 star-studded event for the first time in six years, took the stage inside the Metropolitan Museum of Art to sing a number of her hits, including "Into You" and "yes, and?" (See all the celebs at the 2024 Met Gala.)

To end the glamorous evening, the singer's Wicked costar, Cynthia Erivo, joined her for a surprise rendition of "When You Believe."

"Had the honor and most special time performing at @metmuseum in @maisonmargiela by the one and only, most brilliant angel of all @jgalliano (how i wept in our fitting !!!!)," Grande wrote on Instagram May 7. "Working on this performance was an experience i will cherish forever."

The 30-year-old went on to thank the museum, Vogue and its editor-in-chief Anna Wintour for having her, as well as Baz Luhrmann, the dancers and musicians that helped in the process.

"And last but most ~certainly~ not least, thank you to the divine and magical @cynthiaerivo for joining me in the end," Grande continued," and for lighting up the museum brighter than any star in the sky ever could. it was my honor to have you and to sing with you as always. i love you!"

According to Vogue, the performance—directed by Michael Arden—featured 30 dancers along with members of the choir Broadway Inspirational Voices. 

And it appears the show was a success, as Met Gala attendee Rachel Zegler commented on Grande's post, "The way I sobbed."

To see more photos from inside the Met Gala, keep reading...

Don't miss E!'s Live From E!: 2024 Met Gala red carpet Monday, May 6, starting at 6 p.m. for every must-see moment from fashion's biggest night. And tune in to E! News Tuesday, May 7, at 11 p.m. for a full recap of every jaw-dropping look and all the behind-the-scenes moments.