Images: Is Sidharth Malhotra Alia Bhatt's secret boyfriend?

There are sparks flying between the Student Of The Year costars Alia Bhatt and Sidharth Malhotra. The word is that both these Bollywood stars have grown close in the recent months. What has provided fodder to the rumor mills is the fact that their mentor Karan Johar recently tweeted: 'The pair waiting to happen, Sid and Alia.' Speculation is rife that the two are in fact in a relationship with industry insiders confirming that hot Alia and handsome Sidharth have been spending a lot of time together. Now whether it is for a movie project that they might be doing in the near future or out of the love for each other is not known yet. There has been no news on any project yet in which the two have been cast together. Click next to view images of Alia Bhatt and Sidharth Malhotra spotted together.