Their latest blunder caused anger on social media.
Sfiso Ncwane's son also posted a tribute to his late father.
“You are my child,” said my father. “And you’re a good one at that, no matter whether you’re male or female. You are simply my child.”
Justin Barlow/Getty Images
As the mum, your ex-spouse (father of your children) probably relies on you to initiate celebrations. Don't punish him and the kids, by spoiling the day.
The musician has joined a Unicef campaign highlighting the importance of dads in their child's first 1000 days.