Can you identify the artist in this yearbook picture? He's living a much faster life nowadays, trekking across the globe to entertain fans with his music.

When this famously middle brother sat down in front of the camera for this picture, he was just your average kid growing up in New Jersey. Lately, he's opted to see no more from behind the lens of those glasses. He's also ditched the Hawaiian-print tee's for dapper suits and leather jackets, getting female fans 'Burnin' Up' with his sleek and sexy style.

Have you figured it out yet? Click through to find out if your guess was right!