First it was Jermaine Jackson and now its international pop sensation Britney Spears who will be collaborating with Bollywood singer Sonu Nigam. Both the singers have tweeted their excitement, so to know what these two singers said, check out the video. Visit us at http://www.rajshri.com/Listing/Trailers-and-Trivia/Free-Hindi-Trailers-Trivia-New-Bollywood-Promos-Clips-First. Look for the latest bollywood film reviews makings & trailers.