The blonde donned a red bikini before and oiled herself up in baby oil for a bout in the paddling pool.
Taking on the name 'Thundert**s', the glamour model showed she was a force to be reckoned with as she grappled with a scantily clad Siavash, who assumed the name 'Hairy Beast'.
Sophie Reade showed off her curvy figure as she got into a bikini for the wrestling task in last night's show
But her thunder was eventually stolen by the Iranian, who eventually threw her out of the ring.
He went on to win the competition after a semi-final showdown with Charlie.
After emerging as the top dog, he took his position on the winner's podium in his speedos, while preserving his modesty by covering himself with a towel.
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She oiled herself up and took on Siavash in the paddling pool
She assumed the name 'Thundert**s' while Siavash named himself 'Hairy Beast'
But he eventually stole her thunder and threw her out of the ring
Earlier the housemates celebrated spending 11 weeks in the Big Brother house as a plethora of rock ballads were played.
They had been asked to clean the house by Big Brother, and set about their mission while dancing along to the tracks.
Having been given a selection of magazine to read last week, Siavash told how he was proud to have been referred to as a 'flamboyant Iranian' in one article.
The housemates line up to take part - Siavash emerged the eventual winner
But Rodrigo wondered why he was described as bisexual rather than Brazilian.
Last night Charlie complained to Big Brother that Rodrigo, who he shares an on-off romance with, had stopped speaking to him.
He described their relationship as love-hate saying: 'I love him and he hates me.'
Later Charlie asked Rodrigo if they are still friends. He brushed him off, saying he's just tired from the night before.
But by the end of the show they are in bed together kissing and fumbling under the duvet.
Rodrigo and Charlie made friends and started kissing and fumbling under while under the duvet