TV
The popstar will perform new single 'Womanizer' on the ITV talent search on her first visit to the UK since 2004.
Cowell told the News Of The World: "I'm really excited about it, because she has got her act together and the new record is terrific.
"She has come back from a very dark place and is a terrific artist."
Mariah Carey will perform new single 'I Stay In Love' on the programme this Saturday.
Tube Talk
'Pointless': Digital Spy on the hit quizDigital Spy play in a special edition of Pointless.
TV Interviews
Randy Jackson on 'Idol' fainting, pressure: Q&AFive singers faint - and one falls off the stage - on most intense Hollywood Week yet.
Reality Bites
Does Simon Cowell have new SuBo?: VideoWatch a clip of Jonathan Antoine, who is tipped for success on BGT.
TV Ratings
'The Only Way Is Essex' draws nearly 1mBBC One wins primetime with help from Super Smart Animals and MasterChef.
