Bollywood actor Aamir Khan launched the trailer of upcoming movie ‘Margarita With A Straw’ in India’s showbiz capital Mumbai on Wednesday. Aamir Khan, who was specially invited by film’s director Shonali Bose, launched the trailer in the presence of movie’s cast and crew. A visibly excited Aamir also mentioned that he had seen the film on the persuasion of his wife, Kiran Rao. The film is about a girl, Laila who is suffering from Cerebral Palsy. Though she is differently-abled, Laila goes abroad, studies and lives her life. The character is played by actress Kalki Koechlin. The movie, which has already received numerous awards across various international film festivals, is set to release in India on 17th April 2015.