Season 6 Episode 21 episode 21

Grey's Anatomy Season 6 Episode 21 "How Insensitive": Promo and Sneak Peeks!

Grey's Anatomy Season 6 Episode 21 "How Insensitive": Promo and Sneak Peeks!

Here are some sneak peeks and a new promo to tide you guys over until Thursday's episode of Grey's Anatomy! Tons of spoilers ahead, especially in the sneak peeks, so check them out!