The 22-year-old singer puckers up with the 21-year-old crooner.
Yep, they're still kissing.
Mercy!
The "Stitches" star gives his leading lady a peck on the cheek.
Of course, she gives him a little love back.
Cabello makes sure to give Mendes' hand a kiss, too.
The two-time Grammy nominees share a snuggle during the game.