Pop singer Britney Spears has reportedly apologised for attacking a photographer's car with an umbrella before she entered rehab.
According to celebrity gossip website X17, the singer wrote a note which said that she was sorry about her behaviour.
Spears also claimed that she was rehearsing for a film role at the time.
The note said: "I want to apologise for the past incident with the umbrella."
"I was preparing a character for a possible movie role where the husband doesn't play his part so they swap places."
"Unfortunately I didn't get the part. I'm sorry I get carried away with my role!"
