CHAK DE was inspired by all the hollywood chick flicks where they have loser teams but one man comes and changes it all...Bend it like Beckham can also be added to this category...OM SHANTI OM was copied from old bollywood movie KARZ lol (be it hollywood or bollywood itself it was still copied) - Devdas a remake of the old one, Don to a remake of the old one.
well at least devdas n OSO was copied from bollywood.......not from hollywood like ghajini n remember Ghajini was remake too :P