'Take my wife... please!'-level humor.

Life isn’t fair.

In Samurai Cop, our hero here, Samurai Cop (Japanese Policeman) is seen wearing a FEMALE wig, every other frame. Rumor has it that it was due to reshoots. This is in fact, not true. You have to remember that he speaks fluent Japanese so his hair just naturally flows like an anime hero time to time.

In The Flash (2023) Ezra Miller says to Gal Gadot "I know what sex is, I've just never experienced it!" This wasn't in the script, Ezra started hitting on Gal and they forgot to edit it out of the movie

Joaquin Phoenix is a Joker, a smoker and perhaps a midnight toker, actually I'm not sure. To be honest I don't even know what a "midnight toker" is supposed to be...

In the original cut of Fellowship of the Ring (2001), Peter Jackson, inspired by the parrot scene in Citizen Kane, would have the Eagles swoop in, save Gandalf, and shriek the audience back awake. This creative decision was overruled by New Line Cinema.

Ezra Miller trained in We Need to Talk About Kevin (2011) for the role of a sociopathic, woman-hating creep in real life

Originally in the special thanks section in the ending credits of "United 93" (2006), director Paul Greengrass included Osama Bin Laden. He stated "I never could have made this film if it weren't for him".

The movie Pulp Fiction (1994) was named such by Quentin Tarantino to enforce the point that the movie didn’t happen.

Vin Diesel performed many of his own stunts in his hit action movie twitterTWITTERtwitter (2002)

I guess this is it