TV
Rex Features
"Mariah is one of the most successful female artists of all time," a source told The Sun. "It's going to blow Strictly Come Dancing out the water.
"Simon [Cowell] loves Mariah - he's always comparing acts to her. And finally all the compliments have paid off. It's amazing to have such a big name singing on a British talent show."
Carey joins a lineup of singers scheduled to appear on the programme which includes Britney Spears, Will Young and Beyoncé.
Carey will sing on the November 8 show.
Tube Talk
'Friday Night Lights': Why watch?Tube Talk explains why you should watch Sky's new show Friday Night Lights.
TV Interviews
'The Bachelor' Blakeley Shea - interviewModel was sent home following a two-on-one date with Ben and Rachel.
Reality Bites
Does Simon Cowell have new SuBo?: VideoWatch a clip of Jonathan Antoine, who is tipped for success on BGT.
TV Ratings
'Dancing on Ice' slips to record lowITV1's Dancing on Ice is dented by BBC One's Call The Midwife and Countryfile.
