Most of the work was done for me. Took some advice from another tabs   comments 
and I have just made a few slight changes and it sounds better to   me when I sing 
with it. With and without song in background.

Capo 2

No Intro
 Vs 1+2: C Am F G x2
 Pre Ch: C Am Em G x2
 Ch: G Em Am C x2
 Bridge: F G F G Am Em F C G 
 Outro: G Em Am C x4 C Am

C (x32010@1)                             Am (x02210@1)She's just a girl, and she's on fire
F (133211@1)                    G (320003@1)  
Hotter than a fantasy, lonely like a highway
C (x32010@1)                                  AmShe's (x02210@1)living in a world, and it's on fire
F (133211@1)                      G (320003@1)Filled with catastrophe, but she knows she can fly away

C (x32010@1) Am (x02210@1)                     EmOh, (022000@1)she got both feet on the ground
                     G (320003@1)
And she's burning it down
C (x32010@1) Am (x02210@1)                    Em (022000@1)   
Oh, she got her head in the clouds
                      GAnd (320003@1)she's not backing down

GThis (320003@1)girl is on fire
Em (022000@1)            Am (x02210@1)This girl is on fire
C (x32010@1)              GShe's (320003@1)walking on fire
Em (022000@1)            Am (x02210@1) C (x32010@1)This girl is on fire

C (x32010@1)                            AmLooks (x02210@1)like a girl, but she's a flame
F (133211@1)                              
So bright, she can burn your eyes
G (320003@1)                          
Better look the other way
C (x32010@1)                                     AmYou (x02210@1)can try but you'll never forget her name
F (133211@1)        
She's on top of the world
GHottest (320003@1)of the hottest girls say

C (x32010@1) Am (x02210@1)                   EmOh, (022000@1)we got our feet on the ground
                     G (320003@1)
And we're burning it down
C (x32010@1) Am (x02210@1)                Em (022000@1)Oh, got our head in the clouds
                     GAnd (320003@1)we're not coming down

GThis (320003@1)girl is on fire
Em (022000@1)            AmThis (x02210@1)girl is on fire
C (x32010@1)              G (320003@1)She's walking on fire
Em (022000@1)            Am (x02210@1) CThis (x32010@1)girl is on fire

F (133211@1)                           GEverybody (320003@1)stands, as she goes by
                                           FCause (133211@1)they can see the flame that's in her eyes
                                     GWatch (320003@1)her when she's lighting up the night
                          Am (x02210@1)Nobody knows that she's a lonely girl
           Em (022000@1)And it's a lonely world
                    F (133211@1)         C (x32010@1)   GBut (320003@1)she gon' let it burn, baby, burn, baby

GThis (320003@1)girl is on fire
Em (022000@1)            AmThis (x02210@1)girl is on fire
C (x32010@1)              G (320003@1)She's walking on fire
Em (022000@1)            Am (x02210@1) CThis (x32010@1)girl is on fire

G (320003@1)Em (022000@1) Am (x02210@1)   C (x32010@1)
Oh,     oh,    oh
G (320003@1)Em (022000@1) Am (x02210@1)   C (x32010@1)   
Oh,     oh,    oh
G (320003@1)Em (022000@1) Am (x02210@1)   COh, (x32010@1)    oh,    oh
G (320003@1)Em (022000@1) Am (x02210@1)   COh, (x32010@1)    oh,    oh

C (x32010@1)                               AmShe's (x02210@1)just a girl, and she's on fire