Having been through a tough time in the past, Sarah was determined to change people's opinion of her by going into the CBB house and she revealed exactly that in a chat with fellow housemate Paul Danan. He's playing a game.
One wrote: "Sarah comes across as very vulnerable and think she could walk". "You should be buzzing but you feel like you can't because you've got to look after that...", gesturing towards Sarah.
The popstar then went on to add, "Nothing's forever, I mean we went through a lot together.nothing lasts forever".
While Sarah and Nadine aren't in the inner circle anymore, Cheryl, Kimberley and Nicola have remained close friends.
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She said: "It's so hard to catch up with any of them, really".
As reported by Daily Star, a number of social media users commented on what they called the singer's "new look" after seeing her head into the house, which got us wondering...
Sarah tells Paul that she knows he "didn't instigate" the argument during the evictions and he explains that he was simply anxious about her.
Sarah went to the diary room in tears to talk to Big Brother: "I'm used to being on my own, not with a loud group of f**king kids who act like kids constantly being told off by you guys". 'It wasn't just me, anyway, it was all of us that f**king decided [to nominate you]'.
But whilst there could be harmony between Sarah and Paul, things might not be quite so sweet in Sarah's relationship with Jemma Lucy.
She continued: 'Sarah can sometimes be easily overwhelmed so I really hope she's OK in there and enjoys the experience.