I was bored and I love this song, so I decided to pay close attention to the video 
and find the chords. :) Enjoy, my fellow Hopefuls!

Capo: 3rd
*Note: When you play G, add your pinky to the bottom string and scoot up your ring 
finger to the B string.

G (320003@1)          DWhy (xx0232@1)can't I be, a Disney Princess?
         C (x32010@1)                          GI've (320003@1)got everything a Disney Princess needs
                                  DI've (xx0232@1)got the singing, I've got the dresses
     C (x32010@1)                                     GJust (320003@1)need a prince to get himself down on one knee

CAnd (x32010@1)maybe like Snow White, 
        GI (320003@1)could wish into a well, 
   COr (x32010@1)find the answer in a book 
               Gjust (320003@1)like that funny girl named Belle
    C (x32010@1)                         GOr (320003@1)maybe like Mulan I've got to fight for royalty
A (x02220@1)                           D (xx0232@1)  (D with pinky on 4 Bstring) (x2444x@1)Disney when will you discover me

G (320003@1)             D (xx0232@1)           
All I need is a true love's kiss 
      Cand (x32010@1)a magic carpet ride
         D (xx0232@1)             
handsome prince right by my side
    G (320003@1)          D (xx0232@1)And animals that listen when I call 
        C (x32010@1)  
Perfect hair and big round eyes
      DI'm (xx0232@1)a princess in disguise 
      Am7 (x02010@1)                        DDon't (xx0232@1)own a castle or a house with seven men or royal spouse
   C (x32010@1)                              Dno (xx0232@1)stepmother for plot twists worth awards
        Am7 (x02010@1)                           DI (xx0232@1)burst into song get funny looks Always got my nose stuck in a book 
   C (x32010@1)                                      D(hold)
so where's this prince, tiara's, spells and swords?

G (320003@1)         DBut (xx0232@1)I know I could be a Disney Princess 
       C (x32010@1)                            GWill (320003@1)I get to give the "royal" thing a whirl 
          G(hold)               D(hold)
Or will I always, just be quite normal
  C (x32010@1)           D (xx0232@1)             Ga (320003@1)deluded silly average teenage girl!