Shawn Mendes and Camila Cabello Relationship Timeline
Behold: A Complete Recap of Camila Cabello and Shawn Mendes's Steamy Relationship
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It doesn't matter where two talented performers are, because they'll use it as an opportunity to create magic. Shawn and Camila wrote "I Know What You Did Last Summer" backstage at one of Taylor Swift's 1989 shows. They went on to perform the hit on the 2016 People's Choice Awards.