The So Macho singer is reportedly set to enter the house for this summer's upcoming series.
Apparently she's over the moon to be joining the show - but her celeb pals including Simon Cowell aren't looking forward to it.
A source told the Daily Star newspaper: "Other housemates will ask Sinitta about Simon and she’s quite a chatterbox.
“If she forgets the cameras are there, then she is likely to reveal details about him.”
Although no names have been officially confirmed for the Celebrity Big Brother 2017 summer line up, there's been no shortage of rumours.
Other names linked to the new series at the time being include Donald Trump's ex wife Ivana Trump, TOWIE's Bobby Norris, Union J singer Jaymi Hensley and Ex On the Beach's Jordan Davies.
Plus there's TV psychic Derek Acorah, wrestling star Hulk Hogan, Britain's Next Top Model contestant Talulah-Eve Brown, X Factor's Sam Callahan, celebrity tattooist Kevin Paul and Real Housewives of Cheshire star Ester Dee.
Even more rumoured housemates include TV presenter John Leslie, TOWIE's Pete Wicks and Ex On The Beach’s Chanelle McCleary.
Celebrity Big Brother will air on Channel 5 this summer, following the upcoming civilian series which kicks off on Monday, June 5.