This is what Jemaine plays in the beggining of the song.
e-------------------------------------------------|
B-------------------------------------------------|
G-------------------------------------------------|
D-------------------------------------------------|
A-----5-----1-----5-----1-----5-----1-----1-----1-|
E-3-3---3-3---3-3---3-3---3-3---3-3---3-3---3-3---|

Then he switches to this when the drums come in.
e---------------------------|
B---------------------------|
G---------------------------|
D---------------------------|
A-----5----4------3---0-1-0-|
E-3-3---3-3---3-3---3-------|

This is what he plays for the chorus.
e-----------------------------------|
B-----------------------------------|
G-----------------------------------|
D-----------------------------------|
A-----------------------------------|
E-3---3---3---3---3---3---3---3-3-3-|

Then the song finishes out wi this part over and over.
e------------|
B------------|
G------------|
D------------|
A-----5----5-|
E-3-3---3-3--|