Glasgow, June 28 : Megastar Amitabh Bachchan, who is here to shoot his upcoming film "Badla", was called Salman Khan by a passerby."I walk the street of Glasgow by myself... Until a car drives by and occupant yells out... 'Hey Salman Khan, how you doing," Amitabh tweeted."Badla" is being directed by Sujoy Ghosh. It also features Amitabh's "Pink" co-actor Taapsee Pannu.