Can You Guess The Celebrity In This Yearbook Photo?

Do you know who this is? He became really well known in 2004 for hosting a "Big Brother" spin-off in the UK. He's a funny man who recently starred in the remake of "Arthur."

He's also a former heroin addict and was fired from MTV after dressing up as Osama bin Laden the day after the 9/11 attacks. He was also married to Katy Perry for a short time.