How(and where) can i meet Gary Oldman ?!

Hi ! I have one question for people who live in Los Angeles!
.. please tell me are there some meetings in your city with famous actors like Gary Oldman? I know he live there.
I am his fan for long time and many years i dreamed to see him ))))))
This summer i plan to go in Los Angeles and i`d like to see my favourite actor . Is it possible????!!!! Or maybe you know some places where he like to stay? ;) I need information....please!...and thanks )))))))