Blake Lively & Penn Badgley Have The Blues

Gossip Girl costars Blake Lively and Penn Badgley share a passionate kiss while filming a little make-out session on the Upper East Side of Manhattan on Tuesday.

Blake, 20, toted around the very fashionable Rebecca Minkoff “Morning After Clutch” in Sea Green.

Last night, Blake and Penn, 21, took their romance off-screen and attended the world premiere of the new Batman movie, The Dark Knight.

15+ pictures inside of Blake Lively and Penn Badgley having the blues…