A Definitive Ranking of Current 'Grey's Anatomy' Relationships (PHOTOS)

Zoe Jewell

After 15 years on television, it’s no surprise Grey’s Anatomy has been through its fair share of relationships.

As we know from past seasons — with beloved couples like Derek Shepherd and Meredith Grey and despised pairings like George O’Malley and Izzie Stevens — fans definitely have opinions on the flings, hookups, marriages and everything in between that go on at the hospital.

Click through the gallery above to see our ranking of current Grey's relationships, from best to worst.

Grey's Anatomy, Thursdays 8/7c, ABC

The Most Powerful Episode from Each Season of 'Grey's Anatomy' (PHOTOS)

The Most Powerful Episode from Each Season of 'Grey's Anatomy' (PHOTOS)

In light of the March 28 episode, 'Silent All These Years,' a look back at the many powerful episodes that preceded it.