Watch here :- br Grey's Anatomy Full Season 7 Episode 20 White Wedding s7e20 s7 e20, Full Grey's Anatomy Season 7 Episode 20 White Wedding, Grey's Anatomy Season 7 Episode 20 White Wedding Part, free Grey's Anatomy Season 7 Episode 20 White Wedding online, Summary - Callie and Arizona's wedding nears, but things aren't turning out the way they had thought; Alex continues to make the other chief-resident contenders envious; Andrew Perkins has a proposition for Teddy; and Meredith and Derek make a major decision.