15 Celebrity Couples That Are Borderline Underage

Justin Bieber and Selena Gomez

Pop stars Gomez and Bieber have been through their share of ups and downs, but the pair first got together when Bieber was 16 and Gomez 18.

John Mayer and Taylor Swift

The musical couple began dating when Swift was 19 and Mayer was 31. The relationship did not end well, leaving Swift with no choice but to bash Mayer through her lyrics in the song “Dear John.”

Miley Cyrus and Jason Gaston

The couple began dating when Gaston was 20 and Cyrus 15, after being introduced by the pop star’s father Billy Ray Cyrus.