[Loukas]

In BB4US: The Ex Factor
Five of the HouseGuests are joined by their ex-boyfriends or ex-girlfriends.

In BB5US: Project DNA (Do Not Assume)
A set of identical twins secretly play as one HouseGuest, switching places intermittently in secret. Two other HouseGuests find out that they are related.

In BB6US: Summer of Secrets
Each HouseGuest has a secret partner. If a set of partners makes it to the Final 2, the winner wins $1,000,000 and the runner up receives $250,000.

In BB7US: All Stars
14 former HouseGuests get to play the game again.

In BB8US:

Six of the HouseGuests learn they will be playing against nemeses from their pasts. One HouseGuest, known as America's Player, must perform certain tasks given by viewers of the show for financial rewards.

What Will BB9 Have Installed???

Any Ideas???