[1] On 27 January 2021, it was announced that Malin Stenbäck will return to present the live shows with Arantxa Alvarez.

Also, the host duo will be accompanied by comedian Kirsty Armstrong; she would talk more about the events from inside the house.

[2] YouTuber Filip Dikmen will take part in the studio shows and give judgments and analyses about the housemates' behavior.

[2][4] Because viewers wanted more content of the house, a show named Bara Huset began airing on Thursday, 18 February 2021, as a test run.

For the first time in Big Brother Sverige history, 2 additional housemates Jesper and Pontus did not enter the house.

On Day 2 evening, after housemates completed the squirrel wheel task, Jesper and Pontus moved into the house as the award.