Tabbed by Chris Ziwes

Chords used for the Acoustic Version:

Intro:

  D   F G

e-5-5-1-3-|
b-7-8-1-3-|
g-7-7-2-4-|
D-7-7-3-5-|
A-5-5-3-5-|
E-----1-3-|


Verse:

  D F G

e-2-0-2-2-|
b-3-1-2-2-|
g-2-2-0-0-|
D-0-3-0-x-|
A---3-2-3-|
E---0-3-x-|


Prechorus:

  A G A   F

e-0-2-0-2-1-|
b-2-2-2-2-1-|
g-2-0-2-0-2-|
D-2-0-2-x-3-|
A-0-2-0-3-3-|
E---3---x-1-|

Chorus same as verse
Bridgepart same as intro

There's a lot of muting and tabs between the chords. Listen to an acoustic version video 
of the song to figure it (strumming muting) out.