Happy Birthday, Blake Lively & Alexander Skarsgard!

Today's celebrity birthdays feature a couple of rising TV stars. And we don't exactly have to issue a Gossip Girl or True Blood spoiler alert to point out the respective hotness of this birthday guy and gal. Because you are already well aware.

Here's a little photo tribute to one of the only men on the planet who can top Robert Pattinson in an attractiveness poll, Alexander Skarsgard (33) ...

... and the incredibly beautiful Blake Lively (22) ...

Other celebrity birthdays today? Rachael Ray, Rachel Bilson, Gene Simmons, Claudia Schiffer, Regis Philbin and Sean Connery. Give it up for August 25!