Quite the catchy number, it is.

Intro, verse:
G:----------
D:775420----
A:----------
E:----------

The first time they play the chorus:
G:------------
D:------------
A:5555-7777---
E:------------

Chorus after the previous:
G:-----8----6-------
D:-8-10--6-8--------
A:7-----5-----------
E:------------------

Outro:
G:---------
D:---------
A:---------
E:5555555-3