The promotional event of Ranbir Kapoor's upcoming film 'Rockstar' in Jaipur on Tuesday, took an ugly turn, when a stampede occurred during the occasion, injuring many. The incident occurred in a college premises where Ranbir had come to promote 'Rockstar'. The mob went out of control when Kapoor started throwing tee shirts among the audience, resulting into a stampede. Well, considering Ranbir's craze among the youth, the incident does not come as a surprise.