She's so adorable!
Ch-ch-check out Grace's moving performance (below) and let us know if you think she'll win it all!
Yeah, we think Rihanna is crazy! Crazy talented!
And Eminem is no slouch either!
Seeing them live is one fearsome reminder of just how incredible these two are together!
Ch-ch-check out the video (above) to see their flawless performance of mega hit Monster at the MTV Movie Awards!