The Ultimate Big Brother Bracket Tournament: Most Memorable Moments Of All Time As Big Brother enters its 20th season, look back at some of the best moments to determine which moment is the most memorable.
Posted on May 29, 2018 04:20pm

There have been so many great Big Brother moments over the seasons. That's why YOUR help is needed to determine the most memorable Big Brother moment of all time.

Vote for your favorite moments in the matchups below. Then, come back next week to see which ones progressed to the next round.
Round 1 = Ended June 6
Round 2 = Ended June 13
Semifinal Round = June 14 - June 20
Final Round = June 21 - June 27, when the winner will be announced.

Which moment will become the fan-favorite most memorable of all time? That's up to YOU!

Don't miss the two-hour Season 20 premiere of Big Brother on Wednesday, June 27 at 8/7c on CBS and CBS All Access.

Then, be sure to check out the Big Brother Live Feeds–– exclusively available through CBS All Access––when they start rolling after the West Coast air of Thursday's episode on June 28 at 10 PM PT / 1 AM ET.

And don't forget: You can stream every season of Big Brother on CBS All Access.