“Oh na, na what’s [h]er name?” Whatever it is, famous fashion photographer David LaChapelle is not pleased with Rihanna. Rihanna just got slapped with a suit for allegedly using his photos for her music video “S&M” which is already quite controversial. “NEW YORK — Pop star Rihanna’s lurid and brightly colored music video “S&M” was “directly derived” from pictures taken …