Someone else has tabbed out the intro riff but they haven't put the chords on so here they are.
Am
karen says i've reached my target weight
Dm
kate emma and kristin know it's fake
G C
the problem is diet's not a big enough word.i wanna be so
B5 Em
skinny that i rot from view
Eb5 D5 C5 D5 Eb5 D5 C5 E5
I I I I I want to walk in the snow and not leave a foot print x2
It then goes back to the intro riff followed by this sequence again.
The end of the song is c f g a repeated many times.