I did one for one of my fictional leagues. I don't think it really matches up with the Hollywood hills, but I'm no perfectionist.
Just a very basic modification of Teflon Skies' Paramount ballpark. Only inserted a cropped sign in the upper right hand portion.
I put the file up in BMP format at:
http://corvair.net/ngbl/stadiums/Hollywood_Stars.bmp
Thanks,
-p