Kelly Osbourne blames her battle with drug addiction on her genes, claiming she inherited a weakness from her addict dad Ozzy.

Both Kelly and her brother JACK have both been treated in rehab for drug addiction - and the feisty singer admits their struggles came as no real surprise.

She says, "I think addiction is a genetic thing. You are born with it and people don't understand that."

06/05/2005 17:06