The rapper explained:
[Image via Karl Lagerfeld/Harper's Bazaar.]
She attended a screening for her new movie On the Road wearing a tight-fitting black leather A.L.C. dress and black Barbara Bui heels that looked like they just came out of an S&M fan's closet.
Hey, maybe KStew is auditioning for the 50 Shades movie after all!
[Image via Getty Images.]