Kelly Clarkson Covers 'Jealous' by Nick Jonas - Flawless! (VIDEO)
Kelly Clarkson covered "Jealous" by Nick Jonas on tour at Radio City Music Hall as requested by a fan.
OMG, Kelly can sing absolutely anything! Wow!
Just the best. And she sang barefoot too. I love her! Our original American Idol!
Kelly is currently on tour with a cappella supergroup Pentatonix.