I've seen a lot of different versions so I thought I'd help out...

Intro

e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----6-----------------------------------------------------------------|
D|----x-----------------------------------------------------------------|
A|----4-----------------------------------------------------------------|
D|----------------------------------------------------------------------|

Verses
e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----66666666---22222222-----------------------------------------------|
D|----xxxxxxxx---xxxxxxxx-----------------------------------------------|
A|----44444444---00000000-----------------------------------------------|
D|----------------------------------------------------------------------|

Pre-Chorus
e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|--------------------------1313131313131313---1616161616161616---------|
D|----xxxxxxxx---xxxxxxxx----x-x-x-x-x-x-x-x----x-x-x-x-x-x-x-x---------|
A|----77777777---99999999---1111111111111111---1414141414141414---------|
D|----------------------------------------------------------------------|

Chorus
e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------44444444----------------------------------------|
A|----66666666-22222222-22222222-44444444-------------------------------|
D|----66666666-22222222----------44444444-------------------------------|

e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------44444444----------------------------------------|
A|----6666xxxx-22222222-22222222-44444444-------------------------------|
D|----6666xxxx-22222222----------44444444-------------------------------|

Bridge
e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|----11111111111111111111111111111111----------------------------------|
D|----11111111111111111111111111111111----------------------------------|
      ...............PM...............
Last Chorus
e|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------44444444----------------------------------------|
A|----6666xxxx-22222222-22222222-44444444-------------------------------|
D|----6666xxxx-22222222----------44444444-------------------------------|


As far as i know, that is correct...have fun