Nick Jonas may say 'Last Year Was Complicated,' but the dude still made sure to hit the gym again and again to keep himself fit as ever. Alongside fellow celebs like Chris Brown, Calvin Harris and Zac Efron, check out how the "Close" singer went from puny to swoony
Austin Mahone (born in San Antonio, Texas on April 4, 1996) is an American pop singer who became popular in 2011 due to viral videos of his performances. Mahone's debut single "11:11" was released on February 14, 2012. His second single "Say Somethin" was released on August 30, 2012. Mahone was chosen as one of the Opening Acts of Taylor Swift's Red Tour from Swift's fourth album Red with selected dates.