Season 7 Episode 20 Share Tweet Grey's Anatomy • Season 7 • Episodes full size Credit: Richard Cartwright/ABC Television Group © 2011 Disney Music From Grey's Anatomy Season 7, Episode 20 Watch! The Calzona Wedding on Grey's Anatomy Grey's Anatomy Memorable Moment: Let's Adopt Her Did Grey's Anatomy Forget About Callie's Car Crash? Tell Us: What Was the Most Moving Moment of Grey's Anatomy Season 7, Episode 20? View All Latest» Title: White WeddingAir Date: May 5, 2011 at 9:00 PM PDTAnother season, another classic Grey's Anatomy wedding. And this one is between Callie (Sara Ramirez) and Arizona(Jessica Capshaw). The parents of both brides-to-be are in town for the special day, but the air is pungent with family dysfunction... Read the full recap here.