Alia Bhatt and Sidharth Malhotra are in an on-off relationship. There are strong rumors doing the rounds that the couple called it quits and the reason is her ex-boyfriend Ali Dadarkar. In past few months, Alia has often been spotted partying with her ex. This is not the first time, Alia was spotted with Ali. The actress recently spent New Year's Eve in Bali and soon after her return, she attended Ali's birthday party. What's going on?