Shawn Mendes Hits the Stage at Global Citizen Festvial 2018!

Shawn Mendes rocks out on stage during the 2018 Global Citizen Festival on Saturday afternoon (September 29) at the Great Lawn in Central Park in New York City.

The 20-year-old kept things cool in a Global Citizen T-shirt and black jeans as he performed during the event.

PHOTOS: Check out the latest pics of Shawn Mendes

Also during the set, Shawn was joined on stage by Grammy-winning singer John Legend for a duet!

10+ pictures inside of Shawn Mendes during his performance…