Are Derek and Meredith making their post-it marriage legal?!

Are Derek and Meredith making their post-it marriage legal?!

Guys, there's talk of Patrick Dempsey and Ellen Pompeo filming at a courthouse.. how many of you guys think it's because they're making their post-it marriage legal? Well check out these spoilers and find out what the two actors were doing at a courthouse!

Question: Ellen Pompeo and Patrick Dempsey were shooting a Grey’s Anatomy scene at the courthouse! Please, Ausiello, tell us if Mer-Der are going to make that Post-it legal! —Amber
Ausiello:
A Grey’s insider confirms to me exclusively that you’re as high as a kite.

Source: Ausiello Files