Emo Adams, Michelle Gildenhuys (Photo: Facebook)
Michelle shared the snap of herself on Instagram, holding her little one close to her chest, writing: "And then there were four."
The model gave fans an inside glimpse into what her pregnancy was like, saying that it was different from the ones before.
"I had nausea and vomiting up until the day before and experienced loads more discomfort. I should of guessed that delivery would be different than my previous two that mirrored each other perfectly."
Further on in the post, she added: "At 10:07 on Tuesday 28 May entered into the world my fourth son. Khai Jamal Adams. Weighing 3.4kg. A little piece of heaven sent for me to love."
Michelle ended her message with a beautiful note to her newborn. "My darling Khai, my heart has never been happier. You are magical my son, I'm so excited to experience life with you."