Filmmaker Mahesh Bhatt's darling daughter was the center of attention at an event to promote 'Humpty Sharma Ki Dulhania'. Lead actors Varun Dhawan and Alia Bhatt were present at Mumbai's suburban nightspot, Escobar. The entire limelight was on 'singer' Alia Bhatt who has sung again in 'Humpty Sharma Ki Dulhania' Unplugged Version Song "Main Tenu Samjhawan after Highway. Papa Mahesh Bhatt was also present to pledge his support for his super-talented daughter. Lately, the Bhatts have been campaigning for Alia often who's on her way to stardom. 'Humpty Sharma Ki Dulhania' releases on 11th July, 2014.