While real life is completely improvised, it takes exceptional talent to do it while being a fictional character. The best actors learned the art on their way up and continue to practice. Sometimes this results in pure m...

(YouTube) Giorgio Fareira and Tim Bittar serenaded a Sonic waitress with their order. The gap you hear in the communication was most likely when she ran and made all her co-workers gather around and listen. The guys,...

(Video Link) "Take the cannoli", a signature line from The Godfather, wasn't in the original script. R. Lee Ermey's rant from Full Metal Jacket was something that he made up from his experiences in the Marine Corps....

(YouTube link) Improv Everywhere took a group of several hundred people to the beach at Coney Island in formal wear, just to see how people would react. If I saw this, I would have assumed it was a wedding reception...