Shawn Mendes Sings 'If I Can't Have You' Live for First Time on 'SNL' - Watch Video!

Shawn Mendes hits the stage for a performance of his new single “If I Can’t Have You” during an episode of Saturday Night Live on Saturday (May 4) in New York City.

The 20-year-old singer debuted the song just two days ago and he gave the first live performance of it on the show.

“Wow overwhelmed with gratitude all of a sudden. My life is crazy.. thank you so much ❤️,” Shawn wrote on Twitter before the show started.

Later in the show, Shawn performed a stripped down version of his hit song “In My Blood.”