Waoh! this is a big one. Popular Reggae musician, Orits Wiliki, while revealing what he termed the secret of his successful marriage that has lasted about 20years, he said his wife, Becky, is his kid sister:
See photo of Orits Williki and his wife below:
“I married my kid sister – my mother’s last born. We are as close as siblings can be. That is why we have stayed together for this long.”
...we can't really confirm that this is Becky, his sister that he married, but sources say she is the one.