Enrique Iglesias, Flo Rida, Jonas Brothers, Maroon 5, Miranda Lambert and Rod Stewart, who are all confirmed to take the stage for a performance. John Medina/Getty; Jason Kempin/Getty; Jason ...

Lastly, "Space In My Heart," his collaboration with Miranda Lambert, propelled him back onto the Adult Top 40 Airplay tally after a decade-long hiatus. Enrique Iglesias's remarkable career spans ...