Hailee Steinfeld & DNCE Perform 'Rock Bottom' on 'Good Morning America' After Oscars 2016 Party

Hailee Steinfeld and Joe Jonas sing together on stage during Good Morning America on Monday (February 29) in Los Angeles.

The duo performed their new single with DNCE, “Rock Bottom.”

Watch their full performance below!

PHOTOS: Check out the latest pics of Hailee Steinfeld

The night before, Hailee looked classic in a black gown while attending the 2016 Vanity Fair Oscar Party held at the Wallis Annenberg Center for the Performing Arts in Beverly Hills, Calif.

FYI: Hailee is wearing an Elie Saab dress, Randall Scott Fine Jewelry bracelets, and Tara Hirshberg accessories at the Oscar Party.

15+ pictures inside of Hailee Steinfeld and DNCE performing on GMA after the Oscars…