1.This kiss scene in Tangled:

2.This hidden poster in Megamind:

3.This beverage's presence in The Social Network:

4.This background detail in Scott Pilgrim vs. the World:

5.This family portrait in Cars 2:

6.This movie the class watched in Bad Teacher:

7.This reference to The Incredibles in Cars 2:

8.This scoreboard in Wreck-It Ralph:

9.This wristwatch placement in John Wick:

10.This sore elbow in American Sniper:

11.This makeup detail in Grand Budapest Hotel:

12.This reference to a fight scene in Ted 2:

13.This wardrobe change in Inside Out:

14.This missing shadow in Inside Out:

15.This director's email in The Big Short:

16.This replicated bar scene in Passengers:

17.This background snickering in Now You See Me 2:

18.This text placement in the opening scene in Blade Runner 2049:

19.This postcard image in Baby Driver:

20.This fair fight in Kingsman: The Golden Circle:

21.This eye color change in It:

22.This sneaky Pennywise appearance in It:

23.This intentionally mistaken lyric in Spider-Man: Into the Spider-Verse:

24.These phone screensavers in Spider-Man: Into the Spider-Verse:

25.This unreliable narrator in Jojo Rabbit:

26.This character's name in Knives Out:

27.This face hidden in the trees in Midsommar:

28.This piece of art imitating life in Midsommar:

29.And this separation between rich and poor in Parasite:

H/T r/MovieDetails