Katrina, Reason Behind Sidharth And Alia Break-up?

The event was the launch of new lounge in Mumbai. Where Bollywood celebs Sidharth Malhotra, Katrina Kaif, Karan Johar, Dino Morea, Ileana D'cruz were spotted. There has been a buzz that Katrina and Sidharth are the new couple in town.