Khosi on Sunday won the Big Brother Titans Season 1 reality show.
The South African beat 23 housemates and walked away with the $100, 000 grand prize.
Nigerian Kanaga Jnr emerged as runner-up.
The show lasted for 72-days and had two hosts, Ebuka and Lawrence.
Earlier, Ipeleng, Ebubu, Yvonne and Tsatsii were evicted from the show.
The six housemates who made it to the finale were, Ebubu, Ipeleng, Yvonne, Khosi, Kanaga Jnr and Tsatsii.