Jay-Z, Rihanna & Kanye Perform on Leno

Pretty good performance considering Kanye's emotional interview with Leno minutes earlier. But RiRi STILL can't seem to get the throw your diamonds part right. First it's Jay, then it's Ye, then it's you RiRi. Oh, and I guess Lil Mama was late. SMH

Thanks to Mrworldpremier.net for the vid