During her 2010 Grammy Awards performance, Beyonce channeled her inner Sasha Fierce and sang 'If I Were A Boy.' But as an added twist, she launched into 'You Oughta Know' to pay homage to singer Alanis Morissette.

Earlier in the evening, Beyonce won the Grammy for Song of the Year for 'Single Ladies' but wasn't present for the acceptance, as she was prepping for her performance. Watch her performance: