Sarah Harding's secret boyfriend has been revealed after her and Chad Johnson's romance on Celebrity Big Brother 2017.
This final week saw Sarah and Chad get intimate in the bedroom after declaring themselves official boyfriend and girlfriend.
However it's despite Sarah going into the house with a boyfriend, a man now identified as 33-year-old Aaron.
A 'friend' of Aaron's told The Sun newspaper he is "devastated" after watching the series and seeing his girlfriend dump him for Chad.
"He’s heartbroken. He fell for her," the pal explained. “They were inseparable. He supported her going on Celebrity Big Brother and watched nightly.
“He’s devastated she went behind his back.”
Although Aaron and Sarah had only been dating for weeks, they were living together, the pal says.
However Aaron has now moved out back to his parent's home.
“He's absolutely gutted," the source added.
Tonight's live final saw Sarah WIN Celebrity Big Brother and she was quizzed on host Emma Willis all about the relationship.
The Girls Aloud star admitted she was seeing someone before the show, describing it was a short term relationship.
However, Sarah insisted her feelings for Chad were genuine, saying they "unfortunately" didn't compare to those she had for her previous partner.
Meanwhile, during her time in the house house, Sarah even spoke about her plans for babies with Chad.
Sarah revealed about her future: “There’s so much I still want to do, so much travelling I want to do.
"I’m at that age now that I want to settle down and have a family… It'll be nice to have a family and share it all with the family."
"I’m having a girl according to Derek!” Sarah then told Chad.
"We shall name her Megatron Johnson," he quipped.
Celebrity Big Brother 2017 airs on Channel 5.