Chamak Challo Kareena Kapoor Promotes Ra. One With Shahrukh Khan - Latest Bollywood News. The entire nation is waiting eagerly to catch superhero G.One and Chamak Challo, Kareena Kapoor in action this Diwali. Check out this exclusive video of Bebo and King Khan promoting their upcoming movie 'Ra. One'. Regular Facebook Updates http://www.facebook.com/RajshriDotCom. Watch more http://www.youtube.com/playlist?list=PL4E87895D45C52ECE for the latest bollywood film reviews, makings & trailers.