On the eve of the release of his new album, "Purpose," Justin Bieber is having the best year of his career. "What Do You Mean?" is his first song to ever hit No. 1 on the Billboard charts ...

Justin Burgess joined the Army in 2006 as an infantry officer and served two combat tours in Afghanistan and one in Iraq. He left the military in 2016 to learn what it was like to be a civilian.