One of the most in-demand songwriters in the industry, this songwriter is a fierce force to be reckoned with. With notable cuts on Justin Bieber's smash hit "Sorry", Nick Jonas' "Close feat. Tove Lo", and Maroon 5's newest single "Cold feat. Future", he has quickly and justifiably become one of the busiest creative minds in Los Angeles. Not even to mention his penchant for fashion and political activism. And the writer is…Justin Tranter!