Hmm...'fraid I haven't heard of any website that lists that. A few I've heard about...
--Both Sean Connery and Roger Moore have supposedly worn Jicky.
--The scent of choice for Jude Law is Paul Smith Extreme. Nice to know I have something in common with him.
--Creed says Sean Penn likes Erolfa.
Here's a link about a bunch of other stars who like Creed.