Demi Lovato has revealed that she had a car accident on Tuesday.
The 17-year-old Disney Channel star, whose boyfriend is singer Joe Jonas, said that she crashed because she was feeling "sleepy".
Lovato wrote on her Twitter page: "Today hasn't started off so great. I was so sleepy this morning I got in my first little accident in my car. "
She later wrote: "To everyone who asked, yes - I'm totally fine! Thank you! Haha just was a huge bummer."