Nine previous Big Brother houseguests have received an invitation from Santa to compete in a brand-new game. They'll play in a variety of holiday-themed competitions until just four houseguests remain. One player will walk away with Santa's blessing, and a $100,000 grand prize to boot.

When her father dies, MacKenzie keeps his tradition of the town's fundraising "The Reindeer Games" alive, but when high school crush Chase shows up and plays against her, the spark between them is undeniable.

The German version of the hit reality TV show. A group of people from a variety of backgrounds are locked in the same house, where they must try to get along well enough to keep from killing each other. The house has been wired with cameras in every room so that we at home can watch them on TV. Each week, the contestants vote to evict one of their number, until only one remains to claim the grand prize.

American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy for three months.

A British reality television game show in which a number of contestants live in an isolated house for several weeks, trying to avoid being evicted by the public with the aim of winning a large cash prize at the end of the run.

Big Brother is an Australian reality show based on the international Big Brother format created by John de Mol. Following the premise of other versions of the format, the show features a group of contestants, known as "housemates" who live together in a specially constructed house that is isolated from the outside world. The housemates are continuously monitored during their stay in the house by live television cameras as well as personal audio microphones. Throughout the course of the competition, housemates are evicted from the house - eliminated from the competition. The last remaining housemate wins the competition and is awarded a cash prize.

The Portuguese version of the hit reality TV show. A group of people from a variety of backgrounds are locked in the same house, where they must try to get along well enough to keep from killing each other. The house has been wired with cameras in every room so that we at home can watch them on TV. Each week, the contestants vote to evict one of their number, until only one remains to claim the grand prize.

TV's most iconic reality show is back - get all the latest from the House.

Follow a group of American celebrities living together in a house outfitted with 87 HD cameras and more than 100 microphones, recording their every move 24 hours a day. Each week, someone will be voted out of the house, with the last remaining Houseguest receiving a grand prize.

An updated version of the hit reality TV show. Rather than ordinary people, this version of the show locks a group of celebrities (some famous just for having been on previous versions of Big Brother) in the same house, where they must try to get along well enough to keep from killing each other. The house has been wired with cameras in every room so that we at home can watch them on TV. Each week, the contestants vote to evict one of their number, until only one remains to claim the grand prize.