Kelly Clarkson fears she'll be the next celebrity caught in a knickerless photo controversy - because she always goes 'commando'.

The singer claims she hates wearing underwear and refused to wear panties throughout the entire run of American Idol, because it gave her good luck.

She says, "Why'd anyone want a little thing up their butt when they can go free?"

-More Kelly Clarkson Pictures

(This news article provided by World Entertainment News Network)