With "I Am ...Sasha Fierce," this week's b'day girl unveiled are alter ego and raised the bar for everyone in the R&B and Pop universes in the process. Find out how and why she did it.
With "I Am ...Sasha Fierce," this week's b'day girl unveiled are alter ego and raised the bar for everyone in the R&B and Pop universes in the process. Find out how and why she did it.