Celine Dion is open to working with Britney Spears and J Lo, but the chances of the 3 Las Vegas headliners actually uniting on a project are slim.
Celine is in NYC and explained to our photog why she doesn't see it happening. Everyone knows CD's a major diva ... but her reasoning actually isn't.
Oh and that "Titanic" theme? She's got 2 words for that hit -- #blessed #cursed.