Demi Lovato Sings 'Stone Cold' with Brad Paisley at iHeartRadio Music Awards 2016! (Video)
The 23-year-old singer was joined for the performance by country singer Brad Paisley, who accompanied her on guitar while she sang.
Justin Timberlake was the next person to hit the stage after Demi sang and he praised her performance!
FYI: Demi is wearing a Balmain dress, Giuseppe Zanotti shoes, and jewelry by Switch and Loree Rodkin.