Uhh... Just because you&#x27;re not aware of celebrity fashion brands doesn&#x27;t mean they don&#x27;t exist:<p>Mary Kate and Ashley Olsen - The Row
Jessica Simpson - eponymous
Gwen Stefani - LAMB
Jay Z - Rocawear
Beyonce - House of Dereon
P Diddy - Sean John
Kanye West<p>And these are just a FEW.<p>Celebrities selling clothes is pretty lucrative.