Just in case you were looking for that memorable quote from last night's episode, or wondering what the heck that song you heard is called, the staff here at Grey's Anatomy Insider, as always, has you covered.

Follow the link to our official guide to "My Favorite Mistake," along with our list of memorable quotes from the episode, image gallery, and list of music played throughout.

You can also browse our complete song list to learn when each track was played - information we began compiling in Season 3.

Even George and Izzie couldn't believe what George and Izzie did!

As always, you can discuss the episode (and all things Grey's Anatomy) in our exclusive online Time After Time" at 9 p.m. as we inch closer to the much-anticipated Season Four.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.