This song is very easy, im not sure it is all right, but this is how i play it, the 
might be off a little, every time you repeat this, it gets faster, you can actually play 
as much as you want, because this song is much more fun fast

Verse
G)----------/------------------------------------------------------------------------|
D)----------/------------------------------------------------------------------------|
A)--5--(x33)-/5-5-5-5----------5-5-5-5-5-5-5-5-(x2)-5-5-5-5-3-3-3-3-3-3-3-3-5-5-5-5--|
E)-----------/--------3-3-3-3--------------------------------------------------------|

Pre-Chorus

G)-------------------------------------------------------------------------|
D)-------------------------------------------------------------------------|
A)-------------------------------------------------------------------------|
E)3-3-3333-----------------------------------------------------------------|

Chorus

G)---------------------------------------------|
D)---------------------------------------------|
A)----------------5-5-5-5-5-55-5----5-----5----|
E)3-3-3-3-3-3-33-3---------------33------------|

Bridge (bass part and the guitar part on bass in parenthises)

G)---------(11)-(12)-(14)-(12)-(11)-------------------------|
D)-(12)-(13)----------------------(13)-(12)-(12)(13)(12)----|
A)5-----5-8------5------------------------------------------|
E)--5-8-----/(5)8---5-8-------------------------------------|

Order
Verse
Pre-Chorus
Chorus
Bridge ( about 4 times you can tell where they stop)
Verse
Pre-Chorus
Chorus
Bridge
Verse
Pre-Chorus
Chorus