This is a pretty easy song except for the intro's timing have fun.
Intro 
G:--------------------------------------|
D:-0000-3-0-33333-0-0-555565-3-0000-3---| 
A:---------3-------------------------3--| 
E:--------------------------------------| 

G:---------------------------------------------------| 
D:-0000-3-0-33333-0-0-5555565-------------------3----| 
A:---------3------------------3-11111111-000000----3-| 
E:---------------------------------------------------|

G:-------------------------------------| 
D:-----3--------3--------3--------3----|
A:-5555-5-3-5555-5-3-5555-5-3-5555-5-3-|
E:-------------------------------------| 

Verse
G:-----------------------------------------------------| 
D:-0000000000-2-33333333333----------------------------| 
A:--------------------------333333333333-111111-0000-3-| 
E:-----------------------------------------------------| 

Chorus 
G:-----------------------------------| 
D:-------------------------33333-2-0-| 
A:-5555555-1111111-3333333-----------|
E:-----------------------------------| 

G:----------------------------------| 
D:----------------------------------| 
A:-5555555-1111111-3333333-00000-33-|
E:----------------------------------| 

G:-----------------------------------| 
D:-------------------------33333-2-0-| 
A:-5555555-1111111-3333333-----------| 
E:-----------------------------------| 

G:--------------------------------| 
D:------------------------3--3--3-|
A:-11111111111111-3333333---3--3--| 
E:--------------------------------| 

Then play the first two lines of the intro before the next verse. 

Verse again, then chorus, but instead of the last line of the chorus, play this: 

G:------------------------------------|
D:--------------------------3---3---3-| 
A:-5555555-1111111-3333333----3---3---|
E:------------------------------------| 

Then the bridge 
G:---------------------|
D:----------------3333-| 
A:-5555-1111-3333------| 
E:---------------------|

Play that 3 times, then the bridge ends with this: 

G:--------------| 
D:------3--3—3--|
A:-1-----3--3---| 
E:--------------| 

Then play the chorus and then the intro [which is also the outro].