Hunter Hayes performs on "The GRAMMY Nominations Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville #TheWorldIsListening Photo: Kevin Winter/Getty Images

Ne-Yo performs on "The GRAMMY Nominations Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville #TheWorldIsListening Photo: Kevin Winter/Getty Images

Co-hosts Taylor Swift and LL Cool J backstage at "The GRAMMY Nominations Concert Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville #TheWorldIsListening Photo: Larry Busacca / WireImage.com

Little Big Town's Kimberly Roads Schlapman and Karen Fairchild backstage at "The GRAMMY Nominations Concert Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville #TheWorldIsListening Photo: Larry Busacca / WireImage.com

L Cool J, Taylor Swift and Adam Levine onstage at "The GRAMMY Nominations Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville. Tune in to the 55th GRAMMy Awards 2/10/13 on CBS! Photo: Larry Busacca/Getty Images

Fun.'s Nate Ruess and Janelle Monáe perform on "The GRAMMY Nominations Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville. Tune in to the 55th GRAMMY Awards on 2/10/13 on CBS! #TheWorldIsListening Photo: Kevin Winter/Getty Images

Dierks Bentley and the Band Perry perform on "The GRAMMY Nominations Live!! — Countdown To Music's Biggest Night" on Dec. 5 in Nashville. Tune into the 55th GRAMMY Awards 2/10/13 on CBS! #TheWorldIsListening

Luke Bryan performs at the #GRAMMYNoms Concert on Dec. 5th in Nashville. The 55th GRAMMY Awards airs 2/10/13 on CBS! #TheWorldIsListening Photo: Kevin Winter/Getty Images

Adam Levine performs at the #GRAMMYNoms Concert in Nashville on Dec. 5th. The 55th GRAMMY Awards air 2/10/13 on CBS! #TheWorldIsListening Photo: Christopher Polk/Getty Images

GRAMMY nominee Hunter Hayes backstage at GRAMMY Nominations Concert Live!! Dec. 5th in Nashville

Country singer Hunter Hayes pairs his slick black suit with tennis shoes. (Photo: Jason Merritt / Getty Images) #Grammys

Hunter Hayes performs in Thailand

Hunter Hayes

Nate Reuss of Fun. from the #GRAMMYNoms Concert Dec. 5th in Nashville. The 55th GRAMMY Awards air 2/10/13 on CBS! #TheWorldIsListening

Hunter in performance

Hunter Hayes

Hunter Hayes :)

Hunter Hayes

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Hunter Hayes

Hunter's CMT performance