A photo from "The End is the Beginning is the End," the January 17, 2013 episode of Grey's Anatomy. Should be a good one.

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

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

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

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

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

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

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

Sara Ramirez as Callie Torres in a photo from "The End is the Beginning is the End."

Yang, Avery and Karev in a photo from "The End is the Beginning is the End."

Justin Chambers as Alex Karev in a photo from "The End is the Beginning is the End."

Yang in a photo from "The End is the Beginning is the End."