10 Best Contestants on 'Celebrity Big Brother,' Ranked

Celebrity Big Brother has been a mainstay spin-off of the British series and has aired many seasons since it began as a spin-off of the traditional reality competition series. In the U.S., there have only been three celebrity seasons to date, but they have been all well received. Each one, like the main show, features an eclectic mix of houseguests. These range from athletes to actors, musicians to hosts and TV personalities, reality show stars from other franchises, and others.