There has been much discussion this week about whether or not Beyonce's soulful and pitch-perfect performance of the “Star Spangled Banner” at President Obama's inauguration was lip-synched. Take a look at other famous lip-synching controversies.
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50 Cent at the 2007 BET Awards:
When the lyrics dropped out of his backing track at the 2007 BET Awards, 50 Cent waded into the audience to give out handshakes, causing some to speculate that he forgot the lyrics to his own song. When the lyrics to "Amusement Park" returned, and the rapper continued lip syncing.