Season 9 Episode 21 Sleeping Monster

Grey's Anatomy Season 9 Episode 21 Behind-the-Scenes Photos

Grey's Anatomy Season 9 Episode 21 Behind-the-Scenes Photos

Let's go behind-the-scenes in Grey's Anatomy! Check out a couple of photos of the cast and guest stars while they film season 9 episode 21 of the medical series.

On the images, it seemed as if Yang and Jo's beau will be working together! Will this be a yay or a boo? Do you think they'll develop an interesting character dynamic? Speculate with us below Grey's fandom!

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Source: Twitter

An all new episode of Grey's Anatomy airs on Thursday, April 4. Check out an official promo here.