Beyonce GRAMMY 2010-If i were a boy

Song Of The Year-Single Ladies (Put A Ring On It) Best Female Pop Vocal Performance-Halo Best Female R&B Vocal Performance-Single Ladies (Put A Ring On It) Best Traditional R&B Vocal Performance-At Last Best R&B Song-Single Ladies (Put A Ring On It) Best Contemporary R&B Album-I Am... Sasha Fierce