Verse:
G (320003@1)            D (xx0232@1)
You change your mind, 
Am (x02210@1)               CLike (x32010@1)a girl changes clothes,
etc. (the same for all the verses)

Chorus: 
G (320003@1)           
Your hot then your cold
DYour (xx0232@1)yes then your no,
AmYour (x02210@1)in then your out,
CYour (x32010@1)up then your down
etc. for whole chorus

Verse

Chorus

Bridge:
Em (022000@1)        CWill (x32010@1)someone call the doctor
G (320003@1)           DI (xx0232@1)got another case of bipolar
etc......
[Pluck or strum slowly]
G (320003@1)              DYou (xx0232@1)change your mind,
Am (x02210@1)       C (x32010@1)Like a girl changes clothes

Chorus a couple of times and then your'e good =]

Enjoy xx.