Kangana Ranaut and Rajkummar Rao have come together for another crazy movie ‘Mental Hai Kya’. First poster of their film is out. “Crazy is the new normal. #MentalHaiKya with immensely talented #KanganaRanaut & my fav @ektaravikapoor. Let’s begin this mental ride @ShaileshRSingh @balajimotionpic @RuchikaaKapoor @KarmaFeatures @pkovelamudi @KanikaDhillon,” Rajkummar Rao wrote on Twitter. Watch the video to know more.