The U.S. Women's Gymnastics team - better known as the Fierce Five - will present at the Sept. 6 show. Gabby Douglas, McKayla Maroney, Alexandra Raisman, Kyla Ross and Jordyn Wieber won the women's team gold medal this month. Douglas, Maroney and Raisman also won individual medals.
Miley Cyrus, Wiz Khalifa and Mac Miller will also present awards.
Drake and Rihanna lead with five nominations each. They'll battle Katy Perry, M.I.A. and Gotye for video of the year.
Comedian Kevin Hart will host the VMAs live from the Staples Center in Los Angeles. Performers include Green Day, Alicia Keys, Pink and One Direction.