WATCH: Jimmy Fallon & Paul McCartney in Elevator Surprise

A surprise celebrity sighting wherever it may be is an exhilarating rush.

You’re clearly not prepared for it, so it can render the most talkative person speechless.

Imagine a surprise sighting of one of the most iconic musicians is history?

.@PaulMcCartney and Jimmy surprise fans in the 30 Rock elevators! More fun with Paul tonight!! #McCartneyOnFallon #ElevatorSurprise pic.twitter.com/Q3SPOQBOCO

— Fallon Tonight (@FallonTonight) September 7, 2018