First, here are some of my favorite movies of all time.

Note: These are just the movies I love love to death. I like many movies like Harry Potter, Ironman, Spiderman, but they don't hit the love of all time status to me.

Back to the Future
Star Wars
Scream (1)
Batman (89', Returns, Nolan's Batman)
Captain America
Pokemon (First/2000)
Toy Story
Lion King
Pleasant Ville
Rugrats: The Movie
StarShip Troopers
The Faculty
Sex Drive
Hangover (First and first only)
17 Again
Four Brothers
Indiana Jones
Van Wilder
The Grey
It's a Wonderful Life
Nightmare before Christmas
Santa Claus (Tim Allen)
Stand by Me
Sandalot (First)
Little Rascals
National Treasure
Superman (Christopher Reeve)
Teenage Mutant Ninja Turtles (Old ones)
Spongebob: The Movie

Cartoon Movies:

Batman (Sub-Zero, Under the Red Hood, Return of the Joker, Mask of the Phantasm, The Superman/Batman movie)
Rugrats: Paris
Kim Possible movies
Rocket Power: Race to New Zealand
Recess Movies
Power Rangers
Yugioh: The Movie

Now, my top ten of all time including cartoon/theater-

1. Batman: Sub-Zero
2. The Faculty
3. Back to the Future 2
4. Captain America
5. Rocket Power: Race Across New Zealand
6. Star Wars Episode 6: Return of the Jedi
7. Scream (One)
8. Indiana Jones: Raiders of the Lost Ark
9. Sex Drive
10. Pokemon 2000