He may be a renowned comedic actor, but did you know that Bill Murray is also an accomplished musician?
Both of those talents collided last night, when Murray was in attendance at the AFI's Lifetime Achievement Award Tribute to his pal George Clooney.
As you might imagine, Murray's speech itself was hilarious, but when he began singing 'Kentucky', a song about the state where Clooney was born - and encourged the audience (which included everyone from Cindy Crawford to Anna Kendrick and many more - to sing along, the whole thing got a little surreal.]
Only Bill Murray could get away with this.
Watch it below: