'Gossip Girl' fashion cheat sheet for 'It's a Dad, Dad, Dad World'

gossip-girl-fashion-dad-world.jpgThe drama on Monday (May 3) night's "Gossip Girl" will center around Serena's daddy drama -- but as usual we'll be checking out the fashion on these fab Upper Eastsiders.

If you want a breakdown on what exactly the "GG" stars will be donning in "It's a Dad, Dad, Dad World," here's your piece-by-piece guide.