Time for your weekly treat of Bollywood This Week. Amitabh Bachchan was the star attraction at the launch of Sony's show 'Kaun Banega Crorepati Season 5'. Imran Khan and Katrina Kaif were delighted as they launched the music of 'Mere Brother Ki Dulhan' where as Salman Khan graced the press conference of 'CCL 2011'. Kajol, Celina Jaitly and Tanisha Mukherjee walked the ramp at the 'Swarovski Gems' fashion show. Catch what Veena Malik, Nila Madhab Panda and Atul Agnihotri have to say in 'Itsy Bitsy' interviews. It's a bollywoodhungama.com exclusive video. Must watch!