Sabrina Carpenter dated another Disney Channel star for two years!
Running into your high school ex at the grocery store might be awkward, but imagine crossing paths with them at the Grammys!
Here are 13 celebs you didn't know dated other famous people when they were teenagers:
1. Harry Styles and former Little Mix member JADE "went on like one date" when they were about 16. It was around the time he was put in One Direction on The X Factor. They "kept in touch" until he ghosted her.
2. Jack Antonoff and Scarlett Johannson, who were classmates at the Professional Children's School in NYC, reportedly dated when they were 17 and went to prom together.
3. During their time at LaGuardia High School in New York, Timothée Chalamet was Lourdes Leon's "first boyfriend."
4. When they were 17, Brandy and Kobe Bryant met at the 1996 Essence Awards. Soon after, he asked her to prom.
5. When they were both about 15, Aubrey Plaza was John Gallagher Jr.'s first girlfriend.
6. Sabrina Carpenter dated fellow Disney Channel star Bradley Steven Perry "from about 14 to 16." They met because her show, Girl Meets World, filmed next-door to his show, Mighty Med. She was his first girlfriend.
7. Kylie Jenner and Cody Simpson reportedly dated when they were 14.
8. Gigi Hadid and Cody Simpson began a two-year on-and-off-again relationship when they were about 18 and 16.
9. When AJ Michalka was 15, she dated then-17-year-old Joe Jonas for over a year. They met when her band, Aly & AJ, opened for his band, the Jonas Brothers.
10. Starting when they were 15 and 16, Olivia Rodrigo dated her Bizaardvark costar Ethan Wacker for a little over a year.