Justin Timberlake and Jimmy Fallon Sing Alanis Morissette’s ‘Ironic’: Watch Now

Justin Timberlake returned to “The Tonight Show Starring Jimmy Fallon” Wednesday night with a song in his heart, and that song was Alanis Morissette’s much-discussed mid ’90s hit “Ironic.”

Watch the video below to see how many times Timberlake and Fallon struggle to keep it together and stop laughing.

Source: usweekly.com, latimes.com