Finally the much awaited trailer of Abhay Deol, Ali Fazal, Diana Penty and Jimmy Shergill starrer “Happy Bhaag Jayegi” is out. And to share the news, the lead actress of the film took to twitter to share the link of the trailer and wrote: “In case you haven't watched it yet, here's the #HBJTrailer on YouTube #HappyBhagJayegi. Enjoy!!,”