Big Brother 4 Ex's
Big Brother Twists
Description Five original houseguests would play the Big Brother game with an ex-girlfriend or ex-boyfriend.
Appearance(s) Big Brother 4

The major twist of Big Brother 4 was the X-Factor. Eight houseguests were introduced, only to have five houseguests' exes compete against them in the game. This quickly became messy, as Scott Weintraub, a houseguest who had his ex-girlfriend Amanda Craig move into the house, had a violent outburst, and subsequently told the House that he had a sexually transmitted disease. He was expelled from the game. The ex-couples were: