Wowing fans with a fresh attempt at Bangla at the opening of the 23rd Kolkata International Film Festival (KIFF) in Kolkata on Friday, superstar Shah Rukh Khan sought a traditional Bengali 'dhoti' for the next edition, promising to be fluent in the regional language. Shah Rukh speaks in bangla attired in a tuxedo while officiating as the co-host at the KIFF inaugural, whcih was also attended by Amitabh Bachchan and Kajol,