Fact Mayor on Instagram: "The legendary “PIVOT!” scene from Friends nearly didn’t make it to television because the cast simply couldn’t keep it together. As Ross frantically shouts directions while struggling to move a couch up a narrow staircase, David Schwimmer’s perfectly timed delivery kept catching his co-stars off guard, causing Jennifer Aniston and Matthew Perry to break character again and again. The laughter became such a problem that the crew had to stop, reset, and reshoot the scene