21Deadpool 2

In Deadpool 2 (2018), Cable is seen to steal ammunition and weapons from an Army Navy store along with an electric guitar. He takes the dial from the guitar and attaches it to his gun. This is a reference to "This is Spinal Tap" when we see him later dialing it up to a scratched-in 11.
22Moana

In Moana (2016), if you look closely, the bucket of food has Olaf's [Frozen (2013)] nose in it. Right next to the bucket you can see his arms.
23Wreck-it Ralph 2

In Wreck-it Ralph 2 (2018), the license plate in the shark's mouth is the same license plate from Jaws (1975).
24Spider-man: Into The Spiderverse

In Spider-man: Into The Spiderverse, when Gwen Stacy arrives in New York, in the background, there is a word called "Backrub". This is a reference to the original name of Google before it was a registered domain.
25Jurassic Park

In Jurassic Park (1993), you can see that Dennis Nedry has the film Jaws (1975) open on one of his monitors. Both films were directed by Steven Spielberg.
26Shazam

In Shazam, one of the doors led to a Misty biome with a tentacle monster emerging from it. 2007's 'The Mist' featured the same setting and monster.
27The Incredibles 2

In "The Incredibles 2" (2018), Duke Caboom from "Toy Story 4" (2019) can be seen in the baby's crib.
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28John Wick 2

In the opening sequence of John Wick 2, the billboards advertise watchmaker Carl F. Bucherer. John Wick wears a Carl F. Bucherer watch in every film.