In this vid: 6 seasons, 38 episodes
I know that it's very long, but I can't delete some moments with Alex and Izzie.
If you like Alex & Izzie, please watch this video by the end.
Alex and izzie are a couple when she gets cancer..
she has many horrible surgeries and when it seemed like she wouldn't make it, she takes a turn to the better and is cured!
Alex then proposes...and they live happily ever after..(if only! :D)