The 20 Weirdest Celebrity Couples Ever

10. Avril Lavigne and Brody Jenner

Brody and Avril were apparently a pretty serious item, which is odd, because, well, it’s Brody. It’s believed that the reason they broke up was because Brody was ready to tie the knot but Avril was not. But that seems like just an excuse, because 6 months into dating Chad Kroeger, she announced that they were engaged … on Brody’s birthday. Now that’s just a bit cold.