What Camila Cabello & Shawn Mendes’ “IKWYDLS” Duet is Really About

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You may think that Camila Cabello & Shawn Mendes‘ “I Know What You Did Last Summer” duet was all you needed to prove that the 18-year-old Fifth Harmony girl and 17-year-old YouTube phenom are dating IRL. Instead, the two still maintain that they’re just friends; best friends, to be more accurate. In fact, the song is actually about Camila’s experience with another guy!

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