Blake Lively is The Dark Knight

On-and-off-screen Gossip Girl couple Blake Lively (in Vena Cava) and Penn Badgley arrive at the world premiere of the new Batman movie, The Dark Knight, at AMC Loews Lincoln Square – IMAX on Monday in New York City.

So far, The Dark Knight has garnered an impressive 88% on RottenTomatoes.

You can also watch exclusive behind-the-scenes footage, interviews with the cast and filmmakers, and The Dark Knight trailers, all in HD. This exclusive content is available on Comcast On Demand, www.comcast.net/thedarkknightmovie.

25+ pictures inside of Bladgley at The Dark Knight premiere…