Pinoy Big Brother Double Up added ten (10) new housemates.
1. Johan Santos, 22 ang Cutie Server ng Quezon City
2. Cathy Remperas, 22 ang Charming Babe ng Bohol
3. Steve (Tibo) Jumalon, 33 ang Dad of Steel ng Cagayan De Oro
4. Hermes Bautista, 23 ang Reluctant Amboy ng Pampanga
5. Riza Mae Patria, 23 ang Bibang Probinsiyana ng Siquijor
6. Kathleen Lopeña, 24 ang La Señora ng Espana (wife of Jimson)
7. Jimson Ortega, 25 ang Houseband ng Spain (husband of Kathleen)
8. Rob Stumvol, 24 aka Ladies Man ng Austria
9. Patrick Villanueva, 32 aka Charming Banker ng Baguio
10. Rica Paras, 26 aka Math Goddess ng Bacolod
The new housemates were divided into the two PBB Houses and they were given special tasks.
Jimson will help Kathleen (La Señora ng Espana, wife of Jimson) and Patrick (Charming Banker ng Baguio) pretend to be married, while Rob (Ladies Man ng Austria) and Rica who is a transgender will pretend to have a boyfriend-girlfriend relationship.