Shawn Mendes Will Perform on 'SNL' on December 3!

Mark your calendars, Shawn Mendes fans!

The “Treat You Better” singer will take the stage during the Saturday Night Live episode airing on December 3!

PHOTOS: Check out the latest pics of Shawn Mendes

Shawn will be joined Emma Stone, who is returning as host.

“Performing on SNL on December 3rd!” Shawn wrote on Instagram along with a guitar emoji.

Check out the promo photo below!

And in case you missed it, click here to watch Shawn perform “Mercy” at the 2016 MTV Europe Music Awards!