Pop singer Katy Perry has said that she has a "girl crush" on 'X Factor' judge Cheryl Cole.
The 'I Kissed A Girl' singer made the revelation after sitting on 'The X Factor' judging panel with Cole in Dublin earlier this week.
In a posting on her Twitter page, Perry wrote: "I wish Cheryl Cole tweeted, she was a sweeeeetie pateeetie today. (girl crush alert)."