Jessica Biel, who turns 27 today, is an actress and model who has appeared in films like Summer Catch, The Texas Chainsaw Massacre, The Illusionist and I Now Pronounce You Chuck and Larry, as well as on the long-running series 7th Heaven.

Oh, and did we mention she's one of the most gorgeous human specimens in the universe? Justin Timberlake, you are one lucky man ...

Check out our celebrity birthdays calendar to see what stars' are coming up next, then click to enlarge some of these awesome Jessica Biel pics ...

Oh, and we're not done yet. Follow the jump for more Jessica Biel pictures - this time of the more scantily (or not at all) clad variety...