But the cat was firmly let out of the bag after both of them shared snaps from the same holiday apartment.
But it would seem the cat's been let out of the bag on the latest instalment of the matchmaking show, as Bear sensationally admitted he's been seeing the TV bombshell.
The dating experts on the series, Nadia Essex and Eden Blackman, enlisted body language expert Judi James to analyse Bear's behaviour over the course of the series.
Charlotte and long term boyfriend Mitch were so serious Charlotte got his initials tattooed on her arm while they were together.
However they split in 2015, just before they were due to move in together.
The boots ensured her trim thigs were shown off, while the bardot bodysuit was bang-on trend for this season.
While nude can sometimes be a tricky colour to pull off, Charlotte nailed it by workig black pieces into her look to avoid looking washed out.
The pair enjoyed a five month romance, before splitting back in December last year.
Ash first rose to fame in 2014, finishing fourth in Big Brother.
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Upon seeing he was getting a tattoo just inches away from his manhood, Charlotte appeared to get more than a little excited – gushing over the size of his member."I might get a wide on," the star crudely explained to the lad, before adding: "You might actually fall inside it's so big."Not stopping there, Charlotte continued: "My wide vagina is the exact opposite to other female vaginas when they see your tattoo."Woah, talk about not holding back.