Although writer Chetan Bhagat has been very active in promoting the upcoming movie 2 States but the author takes doses of Sunny Leone's latest track "Baby doll" to ease his stress. Sunny Leone featured song "Baby doll" from the movie Ragini MMS 2 has been a great hit, both in terms of visuals and audio, while the recognised writer Chetan Bhagat also seems to be a big fan of the track.