I Know What You Did Last Summer

About

Collaboration between Shawn Mendes and Camila Cabello that was written by the singers while they were performing on Taylor Swift's The 1989 World Tour. 

Trivia

Mendes and Cabello performed the song at the 2016 People's Choice Awards. The song reached #20 on the US Billboard Hot 100 chart and was certified Platinum in the US.