M.I.A. + Solange

Super-dynamic pop star, art maker (and in fact the only artist in history to be nominated for an Academy Award, a Grammy Award, a Brit Award, the Mercury Prize and the Alternative Turner Prize) and controversialist M.I.A. cobills with Solange—still probably best known as Beyoncé's baby sister, but with more hipster street cred than big sis ever had.