Selena Gomez delivered a deceptively sexy look upon arriving at the 42nd American Music Awards in a black, body-con dress that read simple from the front and slinky from behind. The songstress — who’s scheduled to perform her new single, “The Heart Wants What It Wants,” during this evening’s ceremony — paired her Armani dress with statement earrings and stacked bracelets, resulting in a shockingly mature (yet stylish) ensemble for the inconsistent 22 year old.