It's a three-person job for Derek, Lexie and Cristina in "Here Comes the Flood," the third episode from Season Five of Grey's Anatomy. We can't wait for this awesome episode!

Dr. Yang makes her presence felt early, often.

Steven Culp makes his debut on Grey's Anatomy Season 9 in the third episode of the season.

Cristina and Owen in a shot from Grey's Anatomy's third episode of Season 10.

Owen and Cristina in a shot from Grey's Anatomy's third episode of Season 10.

With two paths in front of her, Cristina must decide which to choose.

Hey, she's got a big test coming up.

Owen and Cristina are having a heated discussion about their future on Grey's Anatomy.

Sandra Oh as Cristina Yang and Chandra Wilson as Miranda Bailey in "I Was Made For Lovin' You." This Grey's Anatomy episode airs 11/29/12.

Jennie Garth and Derek Hough take a well-deserved break from Dancing with the Stars. They've advanced to the final four.

Owen Hunt (Kevin McKidd) takes charge in "Wish You Were Here," from Season Five of Grey's Anatomy.

Cristina in a photo from "The End is the Beginning is the End," the January 17, 2013 episode of Grey's Anatomy.