After sharing screen space with Amitabh Bachchan in her comeback movie English Vinglish, actress Sridevi is set to sit on the hot seat of the megastar's game show Kaun Banega Crorepati 6 (KBC). Sridevi, 49, will shoot for KBC in Mumbai Tuesday. She will be on the show as part of a promotional stint for English Vinglish, in which Big B has...