Karan Johar is waiting for Rockstar

Karan Johar is busy with his next titled Student Of The Year. But is awaiting another film.
The director recently tweeted: "Been shooting at a hectic pace in dehradun...early mornings...foggy evenings!!! But alls good because of an outstanding cast and crew!!!" The director had earlier posted about this film: "So on my way for the long outdoor of SOTY... siddharth,varun,alia...and a full on young cast and crew!!! Will be the uncle on set!!"
But his film apart KJo is also waiting for Imtiaz Ali’s Rockstar.He says, "Can't wait to see ROCKSTAR!!! am a big IMTIAZ ALI fan! And I believe Ranbir's performance is beyond extraordinary....."