At the New York premiere of The Private Lives of Pippa Lee, Blake Lively stunned the crowd by wearing a dramatically low cut Marchesa jacket with super short shorts. The actress was joined by her beau, Penn Badgley, who was dressed significantly more conservative than his main Gossip Girl.
PHOTOS: See Blake Lively, Penn Badgley, Kevin Zegers, Keanu Reeves, Julianne Moore, Robin Wright Penn, Shannon Elizabeth, Olivia Palermo, Marion Cotillard And Penelope Cruz Sexy At The Pippa Lee Premiere!
While Blake showed a lot skin, another A-list actress was swimming in her designer frock. Who was it and what was she wearing? Check out the gallery in Style to find out!