Dress: Diamond Intarsia Dress by M Missoni
Serena van der Woodsen (played by Blake Lively) on Gossip Girl (Original) on The CW was spotted wearing this multicolored dress on the Gossip Girl finale on episode 'New York I Love You xoxo' (6x10) in Dec 2012. Serena's Dress is the Diamond Intarsia Dress by M Missoni.