The Band Perry, Kacey Musgraves Added to Billboard Music Awards

The Band Perry and Kacey Musgraves have been added to the list of performers at the 2013 Billboard Music Awards. Other additions revealed Thursday (April 25) include Pitbull, Christina Aguilera and Selena Gomez, as well as a performance by Macklemore and Ryan Lewis. Taylor Swift, Bruno Mars, Miguel, Prince and Justin Bieber were previously announced to perform on the show taking place May 19 in Las Vegas. The ceremony will be telecast live on ABC.