Watch the trailer of upcoming Bollywood romantic comedy film `Behen Hogi Teri``Director: Ajay K. PannalalCast: Rajkummar Rao, Shruti Haasan, Gautam Gulati, Gulshan Grover, Ranjeet, Kamlesh Gill, Darshan Jariwala, Ninad Kamat, Mrunal Jain