Rihanna's costumes for her Diamonds World Tour were designed by none other than Riccardo Tisci for Givenchy. Above are Riccardo's signed sketches and the insanely dope threads Rihanna is performing in. More here.
vogueparis
Ok you can barely tell in this pic, but Rihanna's sporting Louboutin nails..yes, black on the outside and red on the inside!! How amazing is that!!! Must try asap!!Also, how amazing is her hair!!?? If I didn't work in an office/wasn't a chicken shit, I would totally try this style.