London, Dec 7 : Hollywood actor Robert Pattinson, who shot to fame after the success of "Twilight", says he is scared of not fulfilling fans' expectations.

"Before 'Twilight', I did any movie that I got offered. But now fans expectations have doubled and I just can't mess around," femalefirst. co. uk quoted Pattinson as saying.

"Today, I can't afford to be a part of any movie. I have to question a lot more now before I take a project. After all I can't disappoint my fans," he added.(IANS)