Here’s a peek at tomorrow’s season closer of ABC’s Grey’s Anatomy. Titled All of Me, the crew at Grey-Sloan Memorial are gathering outside the hospital for the wedding of Alex (Justin Chambers) and Jo (Camilla Luddington) but, as usual in the Grey-verse, things go awry as the couple gets locked in a shed. But someone will hear their screams, right? Meanwhile, the stress from the past year has taken a toll on Bailey (Chandra Wilson) and she will re-evaluate some of her…

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