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Who Did What? is a recurring competition. It was usually used as the final Power of Veto competition of the season.

Rules[]

History[]

The competition was first used during the second part of the Final HoH in Big Brother 4 (US). Eventual Winner Jun Song won over Robert Roman.

The competition was used later on during Big Brother 6 (US). Eventual runner-up Ivette Corredero won the competition, winning her first ever PoV.

The following season, Big Brother All-Stars (US), Janelle Pierzina won the competition, winning her fifth PoV of the season.

The competition reappeared on Big Brother 8 (US), with eventual runner-up Daniele Donato winning the competition. This was her fifth Power of Veto win of the summer.

Reappearing again on Big Brother 9 (US), eventual runner-up Ryan Quicksall won the competition, winning his second Power of Veto.

Reappearing on Big Brother 11 (US) after taking a season off, Kevin Campbell won the competition. This win was his second PoV win of the summer.

The following season, Big Brother 12 (US), eventual winner Hayden Moss won the competition, winning his first ever PoV.

On Big Brother 13 (US), eventual runner-up Porsche Briggs won her second Power of Veto of the season, as she won this competition.

The following season, Big Brother 14 (US), Danielle Murphree won the competition, winning her second PoV of the summer.

Reappearing once again on Big Brother 15 (US), eventual winner Andy Herren won the competition, winning his second Power of Veto of the season.

In the following, Big Brother 16 (US), eventual runner-up Cody Calafiore won the competition, winning his third PoV of the season.

In its next appearance, Big Brother: Over The Top, it appeared as a Do or Die competition. Eventual winner Morgan Willett defeated Justin Duncan and secured a spot in the Final Three.

It appeared once again in Celebrity Big Brother 1 (US), where eventual-runner up Ross Mathews won his third PoV of the season.

It appeared yet again in Big Brother 21 (US), combined with the Billboard Bashers competition, where Jackson Michie won his fourth PoV of the season. It once again appeared as the second part of the Final HoH in which Holly Allen beat Nicole Anthony.

List of Who Did What? Competitions[]

United States[]

Civilian[]

Season Week Competition Variant Name Variant Winner
4 Final Head of Household Part 2 “Unexpected Relations”
Jun Song
5 10 Power of Veto "Socket to Me"
Michael Ellis
6 10 "The Missing Link"
Ivette Corredero
7 9 "When The Stars Align"
Janelle Pierzina
8 10 "Big Brother Decoder"
Daniele Donato
9 10 "Big Brother Derby"
Ryan Quicksall
10 9 "Stairway to Veto"
Memphis Garrett
11 9 "Veto Block Party"
Kevin Campbell
12 9 "Big Brother Marquee"
Hayden Moss
13 9 "Big Brother Jukebox"
Porsche Briggs
14 9 "Atomic Veto"
Danielle Murphree
15 11 "Web of Flies"
Andy Herren
16 12 "Stalking the Veto"
Cody Calafiore
17 Final Head of Household Part 2 "Colossal Crossword"
Steve Moses
18 "Snapshot"
Nicole Franzel
OTT 9 Hit the Road "End of the Road"
Morgan Willett
19 Final Head of Household Part 2 "Knock 'Em Down"
Josh Martinez
20 "Mount Evictus"
Kaycee Clark
21 12 Power of Veto "Win and You're In"
Jackson Michie
Final Head of Household Part 2 "Foggy Memory"
Holly
Holly Allen
22 "Camera Hogs"
Cody Calafiore
23 "Four of a Kind"
Azah Awasum

Celebrity[]

Season Day Competition Variant Name Variant Winner
1 25 Power of Veto "Get Your Story Straight"
Ross Mathews
2 27 "Veto Heist"
Lolo Jones

Canada[]

Civilian[]

Season Week Competition Variant Name Variant Winner
1 Final Head of Household Part 2 "Big Brother Big Top"
Gary Levy
2 "Walk the Plank"
Neda Kalantar
3 "The Final Front Gear"
Ashleigh Wood
4 11 Power of Veto "Movin' Out"
Nick & Phil Paquette
5 Final Head of Household Part 2 "When Stars Align"
Kevin Martin
6 "Reach for the Stairs"
Kaela Grant
7 10 Power of Veto "Veto Hunter"
Dane Rupert
9 "Code Veto"
Tera Gillen-Petrozzi
10 "Down and Dirty"
Josh Nash
Final Head of Household Part 2 "Wall of Trivia"
Josh Nash
11 9 Power of Veto "BBCAN Motel"
Claudia Campbell
Final Head of Household Part 2 "Hands of Time"
Ty McDonald
12 9 Power of Veto "Blockbuster Movie"
Lexus Jackson
Final Head of Household Part 2 "Cave of Secrets"
Bayleigh Pelham

Celebrity[]

Season Week Competition Variant Name Variant Winner
1 Final Head of Household Part 2 "Who Did What?"
Jean-Thomas Jobin

Trivia[]


Big Brother Recurring Competitions
100 MinutesA Bit TipsyAn Offer You Can't RefuseAs Close As You CanAsk The EvicteeBall RollBall ThrowerBB ComicsBB Flix & ChillBB Storm WatchBefore or AfterBig Top DropBowlerinaBreak the IceBuzzkilledCaged EggsClose to 20Cover Your DaysCroquetDizzy DiscsDomino EffectDon't Miss A BeatDouble DutchDrinks On UsDrunk SpeechesEliminatorFaster Than A Speeding VetoFeeling KnottyFeel The BurnFitting InFlip It to WinFoam PartyFree FallGet A GripGetting LoopyGiddy UpGolf InvitationalHide and Go VetoHourglassHouseguest DescriptionHouseguestsOnly.comHow Bad Do You Want It?Instant CrosswordIn The BalanceIt's Time to ReflectItem CatchingItem MazeJury StatementsKaitlyn's PuzzleKnight MovesKnockoutLaser MazeLast One StandingLocked LipsLog RollMajority RulesMatch ItMemory DipMicrobrewsMicrochip MayhemMorph 'O' MaticName That SpeechNiagara BallsOn TiltOnly One PathOTEVPerfect ShotPick Your PoisonPoppin' POVPose In IvyPower PopperPressed for PowerPressure CookerPull Some StringsPunch, Slap, KickReady, Set, WoahRecapRelay RaceRollerballRollin' in the DoughRoll It DownScrum MachineSeesawSequence ExplosionShip Til You DropShootoutSky High MemorySlanted SlopeSlapshotSlingshot AimSlippery SlopeSnapshot ShuffleSolve For XSomewhere Over The VetoSpelling SearchSpooling AroundSpun OutStay or FoldStick It to MeSwing, Slam, DunkSwitching GearsTake It OffThe Black BoxThe HauntingThe MazeThe WallTightropeTime FliesTime HighwayTo Drink or to BluffTower of HanoiTumblin' DiceWater RescueWhat Competition Was That?What Did They Just Do?What The Bleep?What's The Hold UpWheel Of First ImpressionsWho Did What?Weight GainWhere Were You?Who Said It?Yankee SwapZingbot Competition
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