Daniel Radcliffe has admitted filming scenes for the Harry Potter film series while drunk.
The 22-year-old actor - who is now teetotal - admits that he used to turn up for work on the boy-wizard franchise still feeling the effects of the night before.
He said: "I don't want to go into details but I drank a lot and it was daily - I mean nightly. I can honestly say I never drank at work on Harry Potter. I went into work still drunk, but I never drank at work.
"I can point to many scenes where I'm just gone. Dead behind the eyes."
Daniel - who gave up drinking for good when he was just 21-years-old - explains that he decided to part ways with alcohol because he did not like the person that he was becoming.