Some of the biggest names in Hollywood stepped out to attend the 2014 iHeartRadio Music Awards at the Shrine Auditorium in L.A. on May 1 -- including Jennifer Lopez, Hilary Duff, Jared Leto, and more. See what the stars wore
Going green! The American Idol alum wore a forest green Kris Can Assche suit, a black Saint Laurent shirt, Versace shoes, and Vivienne Westwood jewelry during the event.
Credit: Jon Kopaloff/FilmMagic