I liked this tune from the show and thought I'd try tabbing it. 
You can either whistle or just say 'doo', it's quite cute that way. (: 
Open the first 4 chords with just one strum, then go to up, up, down, down, up. 
Enjoy.

Em7: 022033
E7*: 022103

C (x32010@1)             F (133211@1) Do, do doo do doo
              AmDo, (x02210@1)do doo do doo
              Em7
Do, doo do do doo
C (x32010@1)             F (133211@1) Do, do doo do doo
              AmDo, (x02210@1)do doo do doo
             Em7 E7*
Do, do do do do, do do doo
Am (x02210@1)         FDo (133211@1)doo do do do
GDoo (320003@1)doo doo doo do do do do, doo doo doo doo
D (xx0232@1)     C (x32010@1)     D (xx0232@1)     C (x32010@1)  D (xx0232@1)  GDoo (320003@1)do, doo do, doo do, doo, doo, doo.