They've done countried up a pop song, y'all!

Last night in Nashville, Tenn., John Legend made a surprise appearance and performed "All Of Me" at the CMT Awards with Jennifer Nettles (from the band Sugarland) and Hunter Hayes.

According to an online report, Legend "teamed up with country stars Jennifer Nettles and Hunter Hayes for an acoustic rendition of "All of Me." The crowd started cheering as soon as Legend sang the opening lines. Nettles joined in to transform the performance into a duet as Hayes did the guitar work.

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