British star Daniel Radcliffe, who rose to fame playing the wizard Harry Potter, says he was first left feeling starstruck over Gary Oldman because he started to understand and become more aware of the latter`s Hollywood status.

Radcliffe has acted alongside some of the biggest movie stars including the likes of Maggie Smith and Alan Rickman, but he shared that he first got completely starstruck over his co-star Oldman, reports femalefirst.co.uk.