At the conclusion of Glass (2019), each of the remaining characters wears the colors of their associated superhero -- mustard yellow for Kevin/Beast/etc., purple for Mr. Glass, and dark green for the Overseer.

The big Lebowski [1998] The entire movie the nihilists threatened to cut off the Dude's johnson. The shirt Donnie was wearing when he died had Johnson on the back shoulder.

In Hook 1991, Captain Hook has a record player with an arm rest so he can play the record with his hook, the desk has two speakers and the Eton College crest in the center, Hook was a student at Eton College

In Peter Pan (2003), Hook has a tattoo of the crest of Eton on his upper left arm. He attended Eton before coming to Neverland.

In Rain Man (1988), Raymond memorized names from a phone book, the last name is "William Gottsegen". This is actually the name of Dustin Hoffman's real life father in-law.

In The Triplets of Belleville (2003), when Madame Souza arrives at the triplets' flat, the turd floating in the toilet bowl is shaped like Mickey Mouse

The two kids who hand Spider-Man his mask back on the train in Spider-Man 2(2004) are Tobey Maguire's real life half-brothers

In Shin Godzilla (2016), there is a very brief moment during a Twitter sequence where you can spot a profile called @bakashinji with an Asuka Langley profile pic. The director of this film, Hideaki Anno, also directed Neon Genesis Evangelion (1995)

In A Simple Favor (2018), Blake Lively drinks Aviation gin, a company her husband, Ryan Reynolds, owns a portion of.

In Eyes Wide Shut (1999), Dr. Bill picks up a newspaper with the headline “Lucky To Be Alive” (explanation in comments)

That Thing You Do (1996)

What about it?

When The Oneders play at The Orpheum theater one of the other acts on the marquee is Marilyn Lovell and The Geminis, a reference to Tom Hanks earlier film, Apollo 13