It’s well known that relationships do not last very long in Hollywood, so you’d be forgiven for completely forgetting these very unlikely celebrity engagements existed once upon a time! We all know Brangelina and Bennifer …but some of your favorite stars dated some of your other favorite stars and you didn’t even realize. 1. Ryan Reynolds and Alanis Morissette Are you as surprised as we are?! Yep, Ryan and Alanis were engaged for just over four years, before ending it in earl
