There is a National holiday for letting it go. That holiday is today. Happy LET IT GO Day. Volume up. | Jimmy Fallon

Justin Timberlake stops by The Tonight Show to have a silent interview with Jimmy, sing "Row, Row, Row Your Boat" as Michael McDonald with the real Michael McDonald and play the Best Friends Challenge with Jimmy. | The Tonight Show Starring Jimmy Fallon

78K views · 963 reactions | Jimmy announces "Jimmy Fallon's Tonightmares", a new haunted maze experience coming this Halloween season to Rockefeller Center! Are you brave enough to face ten spine-chilling rooms bringing Jimmy's worst nightmares to life? | The Tonight Show Starring Jimmy Fallon | Facebook

14M views · 461K reactions | Jimmy breaks down #Trump’s jam-packed schedule for the upcoming week. #FallonTonight | The Tonight Show Starring Jimmy Fallon | Facebook

983K views · 19K reactions | Chelsea Handler and Jimmy Fallon face off in a tense round of Password with host Keke Palmer. | The Tonight Show Starring Jimmy Fallon | Facebook

2.5M views · 388K reactions | Jimmy and The Roots join RM, Jin, SUGA, j-hope, Jimin, V and Jung Kook of BTS (방탄소년단) for a performance of “Dynamite.” | The Tonight Show Starring Jimmy Fallon | Facebook