From online singing sensation to international superstar, boy-next-door Shawn Mendes is one of the world's biggest young stars. Born and raised in Pickering, Ontario, Shawn first gained attention by singing cover versions of songs, which he posted online to quickly garner a huge, grassroots fan base - and eventually a record deal. Learn how the singer's hard work and dedication helped him become an award-winning artist, and a voice for positive change.