Official site offering the house guests profiles, live feeds, polls, chat, fantasy game and episode guides with voting history.

Covers the UK Big Brother series. Includes news updates, housemate interviews, a discussion forum and picture gallery.

Official site offering houseguest profiles, episode overviews, voting history, videos, and a virtual tour of the house.

Official site offering houseguests bios, live video feeds, polls, episode overviews, fantasy league, and a newsletter.

Official CBS site offering information on the houseguests, detailed account of each episode, chat transcripts of evicted houseguest, and video highlights.