Khosi, a 25-year-old South African journalist, has won the maiden edition of Big Brother Titans, tagged BBTitans.
The announcement was made by Ebuka Obi Uchendu, the show host on Sunday during the grand finale.
She brushed off competition from Kanaga Jr, who emerged as first runner-up of BBTitans with Tsatsii as second runner-up of the TV show. Yvonne, Ebubu and Ipeleng were some of the evictees during the grand finale.
As winner of the show, Khosi walked away with the grand prize of USD100,000.
The special edition of the Big Brother franchise featured 24 housemates from Nigeria and South Africa in one house.
Popular Mzansi host, Lawrence Maleka joined BBNaija host, Ebuka to co-host BBTitans.