because she gets more coverage outside of just movies. she gets invited to all the a-list galas and events and is highly photographed and interviewed at them. she's on the covers of vogue, elle, essence, glamour, instyle, O, people magazine (amongst others) - these are all some of the highest circulation, most popular magazine titles. She's a cover girl (or some other makeup line) spokeswoman, she's modeling for designers, etc. So no, she doesn't have the lead in a huge movie on her resume yet, but she's more famous