The rapper spoke to PEOPLE after announcing his new Las Vegas residency, 50 Cent: In Da Club this week Eminem will be an absolute rockstar of a grandfather, according to his friend, 50 Cent. “Oh man,

Cent insists his friend Eminem will thrive in his new role and that his grandson will eventually say, "My granddaddy is still cool."

In the eyes of 50 Cent, Eminem will make for a great grandparent. While promoting his new residency in Las Vegas titled 50 Cent: In Da Club, the rapper opened up to People about Marshall's future grandchild.

Speaking to People after announcing his Las Vegas concert residency, Fif explained his reasoning for believing that Eminem’s going to be so good. “Oh man, he’ll be the greatest grandfather,” said Fif. “That grandkid is gonna say, ‘My granddaddy is still cool. My granddad is cool.'