WCL: Hot Chelle Rae

Pop rock band Hot Chelle Rae performed at the Riverbend Festival on Friday, June 14, 2013, in Chattanooga, TN. (Photo by Dan Harr/Invision/AP Images)

Hot Chelle Rae talks about the band's rise to stardom and opening for the one and only Justin Bieber.

Hot Chelle Rae is best known for its hit, "Tonight Tonight" and their new single, "Hung Up," is making its way up the Billboard charts.