5- Jay-Z: Rocawear
Yes, the famous rapper is also a fashion designer and owner. He made his way from a street level rapper to one of the most rich and famous rappers.
But Jay-Z is also a business man, apart from being the richest singers ever. He has, together with his wife, Beyonce, a net worth estimated of over a billion dollars and growing!
And not all come from making music. He has launched a clothing brand called RocaWear, but it seems there are more cool kids in the yard.
Plus, he has recently stated that there will be a new division of the brand called Rocawear Blak which will be focused on targeting and offer cool styles to the current generation of young Hip-hopers.