Camila Cabello and Boyfriend Shawn Mendes Split. Inside Speculation After 2 Years of Dating Camila Cabello and Shawn Mendes have broken up. The couple made the announcement on Instagram. “Our love for [each] other as humans is stronger than ever [red heart emoji] we started our relationship as best friends and will continue to be best friends. We so appreciate your support from the beginning and moving forward [three red heart emojis]” TMZ recently saw Camila LA Horse Rentals when they asked her about Shawn, she didn’t respond, and now we know why. Camila and Shawn started dating in July of 2019 right around the same time they released their duet, Senorita. The breakup is shocking since they just were seen in a couples costume for Halloween. What do you think of Camila Cabello and Shawn Mendes splitting up?