has said that she enjoys walking around her house naked and has admitted to urinating in the shower.
The 'My Life Would Suck Without You' singer told Blender that she will "talk about anything" and does not ever lie.
Clarkson said: "I'm the kinda person who just doesn't like clothes.
"The thing with me, and my audience in particular is, people look at me like a sister or a daughter. It's not like people look at me as unattainable, some kind of star like that. People love the 'real' factor that's involved, I think."
On her washing habits, Clarkson said: "Anybody who says they don't [pee in the shower] is lying."