Big Brother: All-Stars

Seventh installment of the reality series in which a group of strangers live in a sealed environment and are on camera 24 hours 7 days a week. This time, viewers will pick among a pool of 20 previous Big Brother contestants who will inhabit the house. The 20 candidates will not know if they've been chosen until a live July 6 premiere episode. Three male and female spots will be chosen by viewers with the remaining six spots decided by producers.