Ex lovers Katrina Kaif and Ranbir Kapoor will be seen in Ayan Mukerjee's next, ending all speculation about the cast of the film. Over the last few months, there were reports that either his ex-girlfriend Deepika Padukone or his latest B-town friend Anushka Sharma would star opposite him. But now it's confirmed that Kat has bagged the Wake Up Sid director's project. source...TOI
 

.....Back