Austin Mahone  Profile| Contact details 2017 (Phone number, Email, Instagram, Youtube)-Austin Mahone is a singer and social media star whose popularity spawned from several viral videos of his 2011 performances, which led him to became known as the “second coming of Justin Bieber.” He has over millions of followers on his Instagram account and more than millions of followers on his Twitter account. He and his friend Alex Constancio began posting YouTube videos in June 2010; however, he started to build a following after he uploaded his music videos in January 2011. His first single, “11:11,” climbed to #19 on the Billboard Heatseekers Songs chart, and was followed by his second single, “Say Somethin,” which hit #34 on the Billboard Pop Songs chart.