Olivia Rodrigo earned the title of breakup anthem queen after the 2021 release of her debut album, Sour - but who served as the songstress' inspiration? From Disney costars to music producers, take a look at the "Good 4 U" artist's past romances. Ethan Wacker Before making it big and topping the charts, Rodrigo was romantically linked to her Disney Channel costar. The pair began as friends as they met on the set of their show, Bizaardvark, which premiered in 2016. Two years later, their connection blossomed into something more.