Rihanna peformed at Z100's Zootopia 2007- show....
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According to Rihanna's fan site (Oh-Rihanna), tomorrow on MTV, Rihanna and Bobby Valentino will shock lonely high school students Alex and Richard by showing up as their prom dates at their prom! The show "Once Upon A Prom" will be aired tomorrow (5/19) on MTV at 2pm.
Here is a small photo of Rihanna and Richard....