Girls Aloud star makes a good impression on fellow judge
The music mogul, 53, thinks the singer is even stealing the show from Dannii Minogue.
‘We’ve only been filming a few days but already you can see Cheryl is completely claiming the limelight from Dannii,’ he tells OK!
‘She’s brilliant on it and just calls things as she sees it. She has such a strong personality.’
Cheryl, 25, joined the ITV show last month, replacing Sharon Osbourne, 55.