Diana Vickers has revealed she got starstruck when she met Jamie Oliver.
The X Factor 2008 contestant was overwhelmed with excitement.
'Jamie Oliver walked out of a lift in front of me,' Diana, 18, tells OK!
'I thought, oh my God, Jamie Oliver is standing over there with a pie he's made. This is incredible!'
Diana's new album Songs From The Tainted Cherry Tree is out now.
She topped the single chart with Once last month.
