New BFF:Ke$ha and Rihanna

Because took part in the Last Girl on Earth tour to promote his new album Rihanna, Ke$ha so close together really Riri. To Ke$ha says, "Touring with Riri is really fun. Now after almost a month we tour together, I learned many new things from him. She has one of the best voices of anyone I've ever seen live. She's amazing live and her voice is just so good. "Rihanna himself happy to have a new friend and admitted," We many times for sleepovers, pillow fights, We Braid EACH other's hair a lot. We also often vent about the guy. "really sweet, really. Hopefully when you finish the tour, they remain a BFF, yes.