VIDEO: Shawn Mendes Performs 'Mercy' & 'Treat You Better' On 'Saturday Night Live'

Shawn Mendes makes his debut on Saturday Night Live!

The 18-year-old musician took the stage for two performances on Saturday (December 3). He performed his hits “Mercy” and “Treat You Better” off his second album Illuminate.

“Never been so emotionally consumed in a song in my life. Thank you @nbcsnl . Thank you guys for getting me here❤️,” Shawn tweeted after his big night.

Earlier that day, more tickets for Shawn‘s upcoming Illuminate World Tour went on sale. Head on over to illuminateworldtour.com to get your tickets!

WHAT DID YOU THINK of Shawn’s Saturday Night Live debut?!