What did Taylor Lautner do on his Birthday?

Last Thursday, Feburary 11th, Taylor Lautner celebrated his 18th birthday - and based on what we know, we're betting he didn't have any cake. That's because Taylor spent part of his birthday doing what else but, working out! It's true, the paps caught Tay and his posse leaving his gym on Thursday morning. Guess the guy can't take a day off - even his birthday!

If you missed our re-cap of Tay's career up to now, you can click here to check that out.