'Señorita' (English: 'Young Lady') is a song by Canadian singer Shawn Mendes and Cuban-American singer Camila Cabello. It was released as the second single (seventh overall) from the deluxe edition of Mendes' self-titled third studio album through Island Records on June 21, 2019. The song was written by Mendes, Cabello, Charli XCX, Ali Tamposi, Jack Patterson of Clean Bandit, and its producers Andrew Watt, Benny Blanco, and Cashmere Cat. The song marks Mendes' and Cabello's second collaboration, following 'I Know What You Did Last Summer', a song from Mendes' debut album, Handwritten (2015). 'Señorita' was a hugely successful worldwide hit, reaching number one on the US Billboard Hot 100, as well as thirty-five other countries including the United Kingdom, Australia and Mendes' native Canada.