Princess RiRi (aka Rihanna) has gotten the royal couture treatment. Riccardo Tisci designer director at Givenchy will design all of Rihanna’s costumes for her ‘Diamonds’ world tour. She’s one lucky lady! Imagine having a gorgeous, stunning, one-of-kind garment created by the brilliant designer. I’m getting a bit light-headed just think about it. Swooning…..