Prior to the digital age, April Fools Day was a shared cultural event during which people would go all out and try to trick ...

The comedian didn't get the reaction he was hoping for when he made the gag while hosting the 'Oscars of science' ...

He had some pretty famous - or rather infamous - moments during his tenure, like when presenters wrongfully announced "La La Land" as the winner of Best Picture, instead of the rightful winner ...