Grey's Anatomy 100th episode 'What a Difference a Day Makes'

The wedding day has arrived. In the 100th episode of "Grey's Anatomy" which is written by executive producer Shonda Rhimes.For those keeping track, this is the 100th episode of the show which means wedding!

So the wedding of the century is FINALLY here, what other way would there be to celebrate the 100th episode of Grey’s Anatomy. Can Derek and Meredith make it down the aisle we will see Cristina is still dealing with her feelings for Owen and also trying to be the best maid of honor she can Grey's Anatomy celebrates its 100th episode with an event no fan .

There are just a few more hours until the 100th episode airs, and despite the deluge of hints, debate sand Grey's Anatomy spoilers over the past month, we still don't know whose getting married at least not for sure or what will happen tonight.

We are down to two more days of waiting before the landmark 100th episode of our beloved Grey’s Anatomy. We don’t know everything about it yet, but we can probably guess that it’s going to be charming and funny and heartbreaking all at the same time.

The 28th Feb for those keeping tabs, the cast of Grey's Anatomy made headlines due to Isaiah Washington's derogatory comments about T.R. Knight, an argument between Washington and Patrick Dempsey, Washington's post-Golden Globes anti-gay comments, Heigl defending Knight.