E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|------6-------6-------6-------6-------6-------6------
A|----7---7---7---7---7---7---7---7---7---7---7---7---7
E|--0-------0-------0-------0-------5-------5-------5--

E|---------------| 
B|---------------| 
G|---------------| 
D|-6-------6-----| 
A|---7---7---7---| 
E|-----5---------| 

When it gets more rowdy at the end he is just playing 
open chords

E and A2
And for the last few words he goes back to picking the 
same patern as before.
Listen to the song for timing

Alternatively in some videos when he plays the picking 
part slightly differently.
Mostly it seems like he does that when using an 
acoustic guitar, the progression is as follows.

E|-----------------------------------------------------
B|-----------------------------------------------------
G|------1-------1-------1-------1-------2-------2------
D|----2---2---2---2---2---2---2---2---2---2---2---2---2
A|--2-------2-------2-------2-------0-------0-------0--
E|-----------------------------------------------------

E|---------------| 
B|---------------| 
G|-2-------2-----| 
D|---2---2---2---| 
A|-----0---------| 
E|---------------|