Gossip Girl co-stars and real-life couple Blake Lively and Penn Badgley attended the 2009 Angel Ball, benefiting Gabrielle's Angel Foundation, last night in NYC.

The attractive youngsters been together for a long time now, and certainly seem very happy every time we see them together. Aren't they just the cutest?

Derena may be done, but it Plake is going strong!

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.