Kesha
The reformed party girl was once told that she smelled "like a shrimp on a diaper" due to her lack of a hygiene regime.
She said: "My fans are amazing to me but usually the people around me say, 'You're disgusting!' or, 'You smell weird, what's that smell?'
"I smell like a hobo. One time, someone told me I smelt like a shrimp on a diaper. I thought I could make a fragrance that was little like a shrimp on a Faberge diaper but I don't know if people want to smell like that."