The star welcomed her baby on 31st of January, 2018.
Taking to her Instagram, Gail shared adorable pictures of her son to celebrate his third birthday.
She shared snaps of when he was born and very little to his present age.
Gail stated how surprised she is to see her son grow so fast and how cute he is.
Gail captioned: “How is this little human 3 years old already??? 😩 Where does the time go?. Happy birthday to the sweetest, funniest and most energized 3year old I know! You bring us so much joy!! 🤩. Happy Birthday Khumzi!!!”