Pinoy Big Brother: Double Up Head of Household and Hand Grenade Head of Household and Hand Grenade

| Task_No_ | Date_given | Head_of_Household | Hand_Grenade_User | Hand_Grenade_Recipient |
|---|---|---|---|---|
| 1 | December 10, 2009 (Day 68) | Paul Jake | Carol | Hermes |
| 2 | December 19, 2009 (Day 77) | Rica | Cathy | Patrick |
| 3 | December 26, 2009 (Day 84) | Cathy | Johan | Rica |
| 4 | January 2, 2010 (Day 91) | Paul Jake | Jason | Self Automatic Nomination |
| 5 | January 10, 2010 (Day 99) | Kath | Jason | Tibo |
| 6 | January 17, 2010 (Day 106) | Mariel | Hermes | Self Automatic Nomination |
| 7 | January 22, 2010 (Day 111) | Tibo | Tibo | Jason (Automatic Nomination) |