If you missed her performance on “The Tonight Show,” Kelly did not sing her new single, “Sober.” She performed “Never Again,” much to the delight of the audience. Personally, I thought Kelly never sounded—or looked—better.
Kelly did sing “Sober” after the show for the website.
You can hear “Sober” and “Never Again” at http://www.nbc.com/The_Tonight_Show_with_Jay_Leno...