I tried unsuccessfully to find the chords to this song, so here's what I could figure out.

Easy enough to figure out the picking styles in the different parts of the song.

Hope it helps, happy to hear of any changes needed. Cheers, Kat :)

Am (x02210@1)      FYou (133211@1)got a new girlfriend
    GBut (320003@1)I still love you
  EmI (022000@1)can't stand the thought of her
F (133211@1)         Am (x02210@1)  F (133211@1)  G (320003@1)  Em (022000@1)  FHaving (133211@1)a piece of you

Am (x02210@1) F (133211@1) E (022100@1)What she got that I don't?
                 Am (x02210@1) F (133211@1) E (022100@1)What she do that I won't?
            Dm (xx0231@1)   Bb (x1333x@1)   CYou (x32010@1)must be blind
    	                                Dm (xx0231@1)   Bb (x1333x@1)   CTake (x32010@1)a good look at her, she's not your kind

I don't know what I'd do
     C7If (x32310@1)I saw her with you

F (133211@1)  Dm (xx0231@1)    F (133211@1)   DmI'm (xx0231@1)jealous, I'm jealous,
    Bb (x1333x@1)     C (x32010@1)      DmI'm (xx0231@1)jealous, out of my mind

Am (x02210@1)   FI (133211@1)come 'round and see you
 G'Cause (320003@1)I want to remind you
    EmBut (022000@1)what if she's there
F (133211@1)            
How would I find you

Am (x02210@1)   FYou've (133211@1)got a new baby
    GBut (320003@1)I want you back again
    EmI'm (022000@1)liable to do anything
F (133211@1)            
I might kick her face in

Am (x02210@1)   F (133211@1)   E (022100@1)What she got that I don't?
                 Am (x02210@1)   F (133211@1)   E (022100@1)What she do that I won't?
            Dm (xx0231@1)   Bb (x1333x@1)   CYou (x32010@1)must be blind
    	                                Dm (xx0231@1)   Bb (x1333x@1)   CTake (x32010@1)a good look at her, she's not your kind

I don't know if we're through
    C7I'm (x32310@1)devoted to you

F (133211@1)    Dm (xx0231@1)  F (133211@1)   DmI'm (xx0231@1)jealous, I'm jealous,
    Bb (x1333x@1)     C (x32010@1)       DmI'm (xx0231@1)jealous, out of my mind

C (x32010@1)                DmAnd (xx0231@1)it hurts, and it hurts right here
           C (x32010@1)           DmIn (xx0231@1)my heart, is a bloody tear
               Bb (x1333x@1)   CI (x32010@1)thought that you, were so sincere
                 Bb (x1333x@1)                  AYou (x02220@1)got what you wanted, and you got outta here
                        Dm (xx0231@1)       Bb (x1333x@1)    A (x02220@1)  
Whoah, You've got a new girlfriend

Dm (xx0231@1)   Bb (x1333x@1)   A (x02220@1)Bb (x1333x@1)    C (x32010@1)   Bb (x1333x@1)    A (x02220@1)Dm (xx0231@1)   Bb (x1333x@1)         
Oh, You've got a new girlfriend
    CBut (x32010@1)I still love you
  AmI (x02210@1)can't stand the thought of her
Bb (x1333x@1)          CHaving (x32010@1)a piece of you
    F (133211@1)  Dm (xx0231@1)    F (133211@1)   DmI'm (xx0231@1)jealous, I'm jealous,
    Bb (x1333x@1)    C (x32010@1)      F (133211@1)    Dm (xx0231@1)
I'm jealous, out of my mind
    F (133211@1)    Dm (xx0231@1)  Bb (x1333x@1)
I'm jealous, I'm jealous,
C (x32010@1)       Dm (xx0231@1)     
out of my mind