Paul A. Hebert / Invision / AP
Caleb Johnson auditioned three times for "American Idol," finally making it into Season 13 and eventually being declared the winner. Right after his triumph, he began working on his debut post-"Idol" album, collaborating with several musicians over three weeks. “Testify” was released on Aug. 12, 2014, making it the quickest album to be released by an "American Idol" winner. He had his first headlining show since "Idol" in October, and has gone on to perform in Vegas. A new music video for his song “Fighting Gravity” was released in March.