Beyoncé admits lip-synching and sings anthem live - video

US singer Beyoncé admits at a Super Bowl press conference she lip-synched The Star-Spangled Banner at President Obama's inauguration. The star claims she is a 'perfectionist' and 'did not feel comfortable taking a risk' at the ceremony. She proved critics wrong by providing a pitch-perfect live rendition of the anthem to massive applause at the conference in New Orleans