Miley Cyrus and Jimmy Fallon Fooled No One While Performing In NYC Subway

What would your reaction be if you were rolling through your subway station trying to get to or from work, and all of a sudden you heard a girl singing 'Jolene' who sounded EXACTLY like Miley Cyrus?

Well, most of these commuters stopped because they knew something had to be up.

And they were VERY correct! Check out the cool performance here:

And then they ditch the disguises and break out into 'Party In The USA' - I mean, SO COOL!