Ghanaian Hiplife pioneer and rap legend, Reggie Rockstone who calls himself The Grandpapa isnt just bearing the title -- theres a secret behind it.

It turns out that his oldest child is older than most of you reading this article at the moment.

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Phoebe Osei, the oldest child of Reggie Rockstone celebrated her 30th birthday on Monday at the popular Rockstone’s  Office in Accra.

If you thought Reggie looks good for his age, wait till you meet Phoebe who doesn’t look a day older than 25.

Reggie has been married to Zilla Hagbangsuglo Limann for over a decade.

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They have three children together named Ricci, Zuzu and Rehji-Zaida. Phoebe was from an earlier relation/marriage.

The ceremony was attended by family and friends including Reggie’s mother.

Check out photos from the event!