Twist: The X-Factor. Some of the houseguests have an ex-boyfriend or ex-girlfriend as housemates:
Jun/Jee, Robert/Erika, Alison/Justin, David/Michelle, and Scott/Amanda.
Jun - 1st Alison - 2nd Robert - 3rd Erika - 4th Jee - 5th Jack - 6th Justin - 7th Nathan - 8th Dana - 9th David - 10th Michelle - 11th Amanda - 12th Scott - 13th (disqualified)
Jun - 1st
Alison - 2nd
Robert - 3rd
Erika - 4th
Jee - 5th
Jack - 6th
Justin - 7th
Nathan - 8th
Dana - 9th
David - 10th
Michelle - 11th
Amanda - 12th
Scott - 13th (disqualified)