What do Alessia Cara and Shawn Mendes have in common? They're both successful singer-songwriters, they're both Grammy nominees (and Alessia is even a Grammy winner!), they both hail from Canada, they went on a massive tour together, and they're actually good friends! Alessia and Shawn aren't necessarily the kind of friends who are constantly posting pics on social media, but they're always in each other's corner. They actually spent a good chunk of 2019 on the road together, with Alessia as the opening act during Shawn's self-titled world tour. We can always use more of celebrities cheering each other on! Keep reading for a few of the cutest snaps the duo have shared together.