Pair play married couple who revitalize relationship with wild experimentation
Singer also shows off how to sing upside down on 'Late Late Show'
Seated on a stool and dressed in an army-green coat and black dress, the pop star performed with a string trio
Singer tweeted in August that she and Aguilera "made amends" on 'The Voice'
Singer performs "What About Us" and new album title track day in first 'SNL' visit in 14 years
Band recently kicked off new U.S. leg of its Not in This Lifetime tour
Singer also joined Ellen DeGeneres, Reese Witherspoon for "Never Have I Ever"
Singer also performed career-spanning hits medley, including new single "What About Us"
"You're fucking Rip Van Winkle if you've never seen one of my videos," Pink wrote
Singer also named recipient of MTV Video Music Awards' Michael Jackson Video Vanguard Award
Guns N' Roses singer handles lead vocals on AC/DC's "Highway to Hell" and Joel's "Big Shot" at Dodger Stadium
Rock band, Enrique Iglesias also make cameos in epic Pepsi commercial
Clip depicts a whirlwind romance in L.A.
Latest single from Chesney's upcoming 'Cosmic Hallelujah' album paints a nostalgic picture of California summer
Singer also performed ebullient new single "Just Like Fire" on 'Jimmy Kimmel Live!'