Imran Khan, who was last seen in 'Gori Tere Pyaar Main' in 2013, said that the commercial success of 'Katti Batti' does not really bother him. The 32-year-old actor, who will be seen for the first time with Kangana, also said that he has always been a fan of her work. 'Katti Batti' is an upcoming Indian romantic comedy movie based on modern-day relationships and is directed by Nikhil Advani. The movie is all set to hit the theatres on September 18, 2015.