Actress Sienna Miller has sparked controversy yet again by revealing she takes drugs because "they're fun." Last year the outspoken 25-year-old upset Pittsburgh, Pennsylvania, residents after drunkenly calling their city "S**tsburgh" during an interview - but her candid drugs comments look likely to cause an even bigger furor around the globe.

Miller, who plays Edie Sedgwick in her latest movie Factory Girl, confessed she took morphine to research the role of the New York socialite who died of an overdose, and understands why Andy Warhol's muse was drawn to illegal substances.

She says, "They're f***loads of fun. If I had a drug of choice it would be magic mushrooms."

Sienna Miller photos

(This news article provided by World Entertainment News Network)