And the 35-year-old has already got intimate with her housemates as she flashed her nether regions once more as her (un) trusty skirt tried to sashay away again only moments after entering the Celebrity Big Brother house.
On Friday night, Courtney's entrance to the house became the hottest buzz of the town - she stumbled down the stairs and lost her grip on her pink sequin skirt. "It literally fell on the ground and everyone saw my bum". "There's plenty more to come but I think we've just peaked!" while laughing guiltily to the camera before introducing a brief advert break.
The epic fall of her skirt on live television drew flak from viewers.
Trixie Mattel also tweeted her support: 'Courtney Act nearly wins drag race and has hit albums; people sleep on her.
Now, O'Reilly has entered the Big Brother house, following the launch of a previously all-female house, ostensibly chosen to celebrate the "Year of The Woman" and 100 years since women were granted the right to vote in the UK.
Former Maidstone and The Weald MP, Ann Widdecombe, has been blasted by Celebrity Big Brother fans for accidentally referring to trans housemate, India Willoughby, as "he".