Chords used: G, Cadd9, Em7
(note: you don't need to play intro or first verse if you're lead guitar) 
Intro: G
G, G, G, Cadd9, Em7, Cadd9 (let ring) I don't wanna wear that
G, G, G, Cadd9, Em7, Cadd9 (let ring) It only makes me look fat
G, G, G, G, Cadd9, Cadd9, Cadd9Em7 (let ring) Time to tone my thighs-- gotta lose another size, yeah!
G, G, G, Cadd9, Em7, Cadd9 (immediate palm mute) What a way to wanna be
GGGG We like to buy, we like to spend,
G (faster chord strums) G G G to keep up with the latest trend
Cadd9Cadd9Cadd9 But we don't get no satisfaction
Cadd9 (faster) Cadd9 Cadd9 Cadd9 living like a slave to fashion
Em7Em7Em7 No more thinking for yourself,
G (let ring) 
GGGG G G G G It's so very--unnecessary
Cadd9 Cadd9 Cadd9 [Cadd9 <(x5] Yeah, how insane--to be so vain
Em7Em7 Em7 [Em7 <(x5] It's so synthetic--I just don't get it
G (repeat a bunch of times) (No--oh body's perfect) 
Cadd9 Cadd9 Perfect! What a way to wanna be!