James Stewart and Donna Reed in It's a Wonderful Life (1946)
The floor in this scene, which opens up to reveal a swimming pool underneath, is real and is still regularly used at the school it was filmed at; Beverly Hills High School in California.
#ChristmasMovies 🎄
https://blossom.primal.net/fb1f8611bc60a5ca5bfe64d534db2a33ca082bd10d094a4f759f604eb00c2ce0.mp4