Happy Birthday, Blake Lively!

Some celebrity birthdays are more fun to talk about than others.

When Blake Lively turns 21, we get to post a ton of photos of the Gossip Girl actress. Not a bad gig if you can get it. Click to enlarge ...

Gossip Girl is a cool show. Overhyped, but worth checking out. It's like The OC ... pre-shark jumping. Speaking of The OC, also celebrating a birthday today? Rachel Bilson! Follow the jump for some nice photos of that beautiful star ...