The cast and crew of Zee TV’s Punar Vivah 2 (Shashi-Sumeet Mittal Productions Pvt. Ltd) have a reason to celebrate as they are geared up to shoot with the handsome and dashing actor, Imran Khan. Yes, the news buzzing around is that the actor will be shooting for a special appearance as a promotional campaign for his upcoming flick, Once Upon a Time in Mumbai Dobaraa. If sources are to be believed, Punar Vivah 2 and Qubool Hai (4 Lions Films) are gearing up for a Mahasangam episode which will be centered around Imran Khan. The classy actor we hear, will sway to the tunes of the all-time classic Tayab Ali. Joining him on the sets of Punar Vivah 2 will be the lead pair of Qubool Hai, Karan Singh Grover and Surbhi Jyoti. The shoot for this mahasangam episode will be taking place on 8 July 2013. We tried calling Srishty Rode and Karan V Grover, but could not get through to them.