There are 3 parts to this song:

The Bridge: C F B x5. The C and F are minums (half note) and the B is a crotchet(quarter note)

The Hook:

E---3---3---3---3---1---1---1---1--|
B-1---1---1---1---1---1---1---1----|
G----------------------------------|
D----------------------------------|
A----------------------------------|
e----------------------------------| x4

E--------------------------------|
B--1/4--6--7--6--4--3--0--1------|
G--------------------------------|
D--------------------------------|
A--------------------------------|
e--------------------------------|

The Dubstep Hook: Basically just this:

E---3---3---3---3---1---1---1---1--|
B-1---1---1---1---1---1---1---1----|
G----------------------------------|
D----------------------------------|
A----------------------------------|
e----------------------------------| x8

E--------------------------------|
B--1/4--6--7--6--4--3--0--1------|
G--------------------------------|
D--------------------------------|
A--------------------------------|
e--------------------------------|


The Verse:

E---3---3---3---3---1---1---1---1--|
B-1---1---1---1---1---1---1---1----|
G----------------------------------|
D----------------------------------|
A----------------------------------|
e----------------------------------| x2


The structure of the song is:
Bridge
Hook
Verse
Hook
Verse
Hook
Bridge
Dubstep Hook
Hook

Enjoy: PhentzOfficial 2012 :D