The 26-year-old breakout, aka the Midwest Princess, is expected to do a 45-minute set inside the starry fundraiser co-hosted by Jean Smart, Sheryl Lee Ralph, Neil Patrick Harris and David Burtka.

For those feeling competitive, the Oscars ballot contest offered an enticing prize: a winner and a runner-up would take home luxurious watches from Chopard—more than enough motivation for guests to make some very serious predictions about the night’s big winners.

Chappell Roan performed alongside Elton John and gifted him his own "Pink Pony Club" cowboy hat, plus more highlights from her set.