Jimmy Fallon And Joseph Gordon-Levitt Perform ‘B***h Betta Have My Money’ (VIDEO)

This has to be the best version of "Bitch Betta Have My Money" ever! Jimmy Fallon teamed up with Joseph Gordon-Levitt last week on The Tonight Show for their rendition of Rihanna's hit, backed by the one and only Ragtime Gals! Watch and sing along!