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(WENN) - Producer and rapper Jermaine Dupri has become a big brother at the age of 40.

The hip-hop star posted two photos of himself and baby sister Sunny on his Twitter page on Tuesday, via his Instagram account, although he did not reveal whether the tot was a new addition to his mother Tina Mosely's family or his father Michael Mauldin's.

Alongside the pictures, he writes:

Photo Credit Getty Images and instagram.com/jwarhol