Idina Menzel's Rendition Of The National Anthem At The Super Bowl Is Anything But Frozen! Watch!!

Slaaaayyyyy!!<br/><br/>Idina Menzel knows how to WERK her vocal chords, especially in front of large audiences!<br/><br/>So it comes as no surprise that she absolutely rocked her performance of the National Anthem at this year's Super Bowl.<br/><br/>[ Video: Watch Idina's Spectacular Christmas Performance! ]<br/><br/>In fact, 43-year-old Frozen actress' vocal skillz are SO extraordinary that we simply want [...]