ZAC EFRON ON THE TONIGHT SHOW...

Jay Leno welcomes Zac Efron, star of the High School Musical superlogy.  Zac will be celebrating his 21st birthday on Saturday. Amazing !!!

ACTOR JIM STRUGESS ARRIVES...

...to the screening of his movie "21" hosted by Calvin Klein Jeans. Jim looks good in his suite by CK. Gentlemen, take notes. Jim is perfectly dressed for the evening.

KATE BOSWORTH GIVIN ME THIN LIKE A HANGER

Yes! There is a reason why designers love Kate Bosworth. Clothes just hang on her. I think she looks very chic. Kinda hungry, but who cares, she'll stop herself from fainting by eating a piece of cheese once the lights go down in the Theater. Oh, and Kate is at a screening for "21" hosted by Calvin Klein.