Ben Folds, Aubrey Plaza, Harry Crane... these are all people who show up in the teaser for Improv Everywhere's documentary. The film is a work in progress, and the troupe has launched a Kickstarter to help raise the $125,000 they need to complete it. That may seem a little steep when you're confronted with lines like "And from there we took our pants off, and the rest is history," but they do have to cover over a decade of pranks.

And here's at least one IE prank Plaza was involved in, back in 2008.