Aww. Our Little J is all grown up. Sniff.

Actually, it's hard to believe how successful Taylor Momsen has become by the age of 16. Already an actress on Gossip Girl, a model and aspiring rocker, who knows what kind of amazing career this talented girl who plays Jenny Humphrey has ahead of her.

In any case, happy birthday, T! In honor of the Maryland native's special day, here are 16 photos of the rising star. Click to enlarge the Taylor Momsen pictures below ...

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