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Whoopi Goldberg

Actor Goldberg’s daughter gave birth at the age of 16, making Goldberg a grandma at the young age of 34! But by that math, Goldberg herself became a mother at the young age of 18. Goldberg went on to become a great grandmother at the age of 58 when her granddaughter gave birth to a baby girl.

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Nene Leakes

The “Real Housewives of Atlanta” star has two sons—one with husband Gregg Leakes and one from a previous relationship. Her son from a previous relationship, Bryson Rashard Bryant had a son when he was just 22, making his mother Leakes a grandmother at the age of 40.