Smeags on 26 June 2012
Here's how I would rank them:
13. Cars 2
12. Cars
11. A Bug's Life
10. Brave
9. Toy Story 2
8. Monsters Inc.
7. Ratatouille
6. Finding Nemo
5. Toy Story
4. Wall-E
3. The Incredibles
2. Toy Story 3
1. Up
I still can't believe Cars 2 exists. 'Tis a shame.