Yesterday we brought you five sneak previews of Thursday's all-new episode of Grey's Anatomy, "Before and After." Now we have the photo gallery from this episode, which, as you're surely aware, features a number of guest stars from Private Practice.

The struggle to save Archer has brought Addison, Sam and Naomi (and Archer himself) to Seattle Grace. Click to enlarge any or all of the promotional photos from the episode below:

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