Bengaluru (Karnataka) [India], October 5 (ANI): With ‘Jigra’ releasing in theatres on October 11, actor Alia Bhatt has been on a promotional spree. The diva on Friday night surprised the audience in Bengaluru by making a special appearance at Grammy-winning DJ Alan Walker’s Sunburn show. Several pictures and videos from the gig surfaced online in which Alia can be seen greeting the fans in Kannada language. She looked gorgeous in an off-shoulder blue top that she paired with a matching skirt. Alia also clicked pictures with her fans backstage. Have a look Speaking of ‘Jigra’, the film is direc…