The 7 Trickiest Love Triangles on Grey's Anatomy

Ah, the inaugural Grey's love triangle. The Meredith/Derek/Addison situation sets the standard for all other subsequent triangles. Just as we think we're witnessing the start of a beautiful, budding romance, enter Addison, and the whole game changes. These three are the reason we fell in love with Grey's in the first place and triggered the start of our trust issues with Shonda Rhimes.