Izzie Stevens and Alex Karev
Remember how this was supposed to be Meredith and Derek's wedding?
Because of her tumor, the doctors thought Izzie didn't have much time left so they gifted Meredith and Derek's wedding to Izzie and Alex.
Cristina Yang and Preston Burke
Even though it didn't end in a marriage, we can all agree Cristina's dress and the venue were beautiful.
Just look at that wedding dress. Absolutely gorgeous.
Callie Torres and Arizona Robbins
Beautiful day, beautiful dresses, beautiful ceremony.
And Miranda Bailey officiated their wedding!
Don't they look so happy?
Meredith Grey and Derek Shepherd
Of course we can't forget these two and their Post-It vows!
Cristina Yang and Owen Hunt
Bold move with the red dress, Yang.
Fantastic choice, though. She looks flawless.
And let's also note how sophisticated the Twisted Sisters looked.
Miranda Bailey and Ben Warren
Was anyone else worried this wedding wasn't going to happen with all the drama going on at the hospital?
Luckily everything worked out and Miranda and Ben were married by the end of that day.
April Kepner and Matthew Taylor
This one ended with a runaway bride...
Jackson totally knows he's crashing this wedding. Also, check out how classy McDreamy looks.
Richard Webber and Catherine Avery
He definitely deserved this happy moment when he married Catherine Avery.
And Finally, Amelia Shepherd and Owen Hunt
Almost runaway bride and it was raining. Amelia managed to still look dazzling.
Meredith and Maggie look great in their bridesmaids dresses.
What was your favorite wedding moment from Grey's Anatomy?