Actor Rajkummar Rao, who has proved his mettle as an actor in a very short span of time, again came up with an unique concept with his upcoming film “Trapped”. Rao on Wednesday launched the trailer of the film along with Vikash Bahl and Vikaram Aditya Motwane in Mumbai. Going gaga over the trailer and the performances, celebrities including Karan Johar, Ranveer Singh, Bhumi Pednekar, Ayushmann Khurrana and Harshvardhan Kapoor among others shared their views on twitter.