Big Sister ORG is an online reality game , a parody game to the Big Brother ORG! Seasons[edit | edit source] No. Name No. of House Guests 1 Big Sister Gossip Me! 10 Retrieved from "https://1yn-org-network.fandom.com/wiki/Big_Sister?oldid=174" Categories: Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.