Until they confirm it outright, it’s still speculation — even though Mendes and Cabello are doing the paparazzi equivalent of basically singing it from the mountains. The evidence overwhelming; honestly, it would be a shock if isn’t wasn’t Cabello. The “Señorita” music video had shippers fanning themselves, as the two get very cozy and sweaty. She even said he loved him on Instagram. “Happy birthday to this magic human, I love you!!!!” wrote Cabello, along with a photo of the two. If it walks like a dog, barks like a dog, it’s a Shawmila lovefest.