Simon Cowell has described American Idol guest judge Katy Perry as “feisty”.
The 49-year-old reportedly told US television show Extra that he enjoyed working with the singer when she appeared as a guest judge guest judge on American Idol.
He said: “She’s a feisty little thing. She’s quirky. Definitely got her own opinion.He added: “Solo artists are not used to people disagreeing with them. They are feisty and I like that.
“I don’t think she knew quite how right I was until she sat next to me.”