Ke$ha was born with a small piece of bone sticking out of her back which looked like an animal's tail.
Ke$ha used to have a tail.
The 'Die Young' hitmaker - who is known for her wild behaviour and funky fashion sense - has revealed she was a born with a small piece of bone sticking out of her back, which resembled the animal body part.
Speaking to heat magazine, she said: ''I had a tail when I was born. It was a tiny tail, about a quarter of an inch, then they chopped it off and stole my tail. That was when I was little. I'm really sad about that story.''
The 26-year-old singer - real name Kesha Sebert - loves being open with her fans and admits the reason she did her reality show 'Ke$ha: My Crazy, Beautiful Life' was to give her followers an insight into her life both on stage and off stage.
She explained: ''That was one of my favourite things to do, because my fans really got to see the off-stage me versus the on-stage me.''
The blonde beauty was filmed guzzling down her own urine on her TV show but admits she quite enjoyed the taste.
She said: ''Mine isn't that bad, but I'm a very hydrated person. It tasted kind of like candy.''
The actress thinks it would be tough to recast her character, Winifred Sanderson.
Beck wishes he'd had ''more fun'' when Kanye West invaded the stage in protest at his 2015 Grammy Awards win.
The Duffer Brothers wanted to "experiment a little bit".