A poopy birthday. We've all been there. Though I can't recall my 17th birthday, I know I wasn't wearing a fabulous Valentino LBD. Such is the life of the young and rich upper Eastsider, in particular, the birthday girl, Blair Waldorf. You can't always get what you want — that is the lesson Blair has finally learned. But she did get a diamond necklace...In other news, we finally meet Dan and Jenny's estranged mom and we get a glimpse of Gossip Girl herself! Or was it a spy? Inquiring minds want to know. Take our fashion quiz below!

Photos courtesy of the CW

Gossip Girl Fashion Quiz: Episode 8 "Seventeen Candles"

While Blair perused her closet and vented about her latest drama, what color shoes did Serena hand her?