Rede Globo began allowing online applications on April 9, 2019, however open casting calls did not begin until a later date.
In a later article and video on Twitter, it was confirmed that the HouseGuests would be made up of both applicants and special guests.
- Celebrities vs. Civilians: For the first time in Big Brother Brazil history, Celebrities will compete with Civilians.
- House Division: On the first night, the house will be divided by a wall with Celebrities on one side and Civilians on the other. They will not be able to see each other or be in contact with one another.
- Super HOH: Along with it's regular powers, this season the HOH will also be tasked with splitting their housemates into haves and have-nots as well as choosing what and how much each group will be eating. This HOH will also be awarded their own private party at the end of their HOH reign.
- New Way to Escape the Block: TBA
- Cell Phones: Each HouseGuests will be able to use a cellphone to capture moments in the house during a time determined by production. The cell phone will only allow them to post photos and videos to #FeedBBB and see what other HouseGuests are saying about each other. It will not allow contact with the outside world.
Nods to Previous Seasons
With this season being the 20th season anniversary of the show, nods to all of the past seasons will be spread around the season.
|Week 1||Week 2||Week 3||Week 4||Week 5||Week 6||Week 7||Week 8||Week 9||Week 10||Week 11||Week 12||Week 13||Week 14|
|Day ?||Day ?||Day ?||Day ?||Finale|
|Key:||HOH||Non-Immune HOH||Nominated||Twist Holder||POI||Immune||Saved||Evicted|
- This season is the longest Big Brother Brazil season to date.
- This is the first season in Big Brother Brazil to feature celebrity housemates.
- ↑ BBB20 Auditions are Open!. Twitter. Retrieved on 9 April 2019.
- ↑ "Hey @bbb, where are my spoilers?". Twitter. Retrieved on 6 January 2020.
- ↑ BBB20 Spoiler: HouseGuests will have cell phones in the house. Globo. Retrieved on 13 January 2020.
- ↑ BBB20: Powerful HOH, escaping the block and two groups! Confirm the spoilers in the video!. Globo. Retrieved on 6 January 2020.
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