A Compilation Video Of 'Saturday Night Live' Cast Members Breaking Character In Laughter

Often the best part of a "Saturday Night Live" sketch is when the cast members are unable to control themselves and break character in a fit of laughter.

It's happened to everyone — from Chris Farley and Will Ferrell to Bill Hader and tons of the show's celebrity hosts.

Watch a supercut video of SNL's greatest "breaking character" moments: