Grammy Awards 2012

10 Most Outrageous Grammy Performances

Gwyneth & Cee Lo! Elton & Eminem! Relive the musical mashups that had you talking long after the show

10. JONAS BROS. & STEVIE WONDER (2009)

Who could have guessed the unlikely pairing of the onetime tween Disney pop heartthrobs and the Motown R&B legend could sign, seal and deliver a whopping 21.3 million viewers at the 2009 telecast.