If you haven't heard yet (seriously, where have you been?), Disney Channel is going to air the most popular Disney Channel Movies from May 27 until May 31. This four-day marathon will feature 51 childhood favorites, so here are 12 that you absolutely cannot miss:

1. "Kim Possible Movie: So the Drama" (May 27 at 10 a.m.)

2. "You Wish!" (May 28 at 6:25 a.m.)

3. "Twitches" (May 28 at 2:50 p.m.)

"Twitches Too" will be also airing on May 28 at 2:55 a.m.!

4. "The Thirteenth Year" (May 29 at 4:20 a.m.)

5. "Pixel Perfect" (May 30 at 1:20 a.m)

6. "Stuck in the Suburbs" (May 30 at 10 a.m.)

7. "Halloweentown" (May 30 at 11:30 a.m.)

"Halloweentown II: Kalabar's Revenge" will be airing on May 28 at 1:25 a.m. and "Halloweentown High" will be airing on May 29 at 2:40 a.m.

8. "Zenon: Girl of the 21st Century" (May 30 at 1:05 p.m.)

"Zenon: the Zequel" will be airing earlier in the marathon on May 27 at 11:45 p.m.

9. "Smart House" (May 30 at 2:55 p.m.)

10. "High School Musical" (May 30 at 4:25 p.m.)

"High School Musical 2" will be airing May 27 at 8 p.m.

11. "Cadet Kelly" (May 30 at 11:55 p.m.)

12. "Cheetah Girls" (May 31 at 1:50 a.m.)

"Cheetah Girls 2" will be airing on May 27 at 9:55 p.m., and "Cheetah Girls: One World" will be airing on May 28 at 11:30 p.m.

There are so many more classics that will be aired and you can find a full list here. Mark your calendars -- this is something you don't want to miss.