Pretty simple song. I felt that the existing tabs were lacking. either in the 
wrong tuning or incomplete. I watched the music video to determine most of this. 

Intro
e|------------|
B|------------|
G|-5--2-----7-|
D|-5--2--3--7-|
A|-3--0--3--5-|
E|-------1----|
Verse
e|----------------------------------|
B|----------------------------------|
G|-5--------2--7-----5--3--2--------|
D|-5--5--2--2--7--3--5--3--2--3--5--|
A|-3--5--2--0--5--3--3--1--0--3--5--|
E|----3--0--------1-----------1--3--|

Alternate Verse
e|-----------------------------------------|
B|-----------------------------------------|
G|-5--------2--7--7--9--10--5--3--2--------|
D|-5--5--2--2--7--7--9--10--5--3--2--3--5--|
A|-3--5--2--0--5--5--7--8---3--1--0--3--5--|
E|----3--0---------------------------1--3--|

Chorus
e|-----------------------------|
B|-----------------------------|
G|--5--7-----3-----------------|
D|--5--7--2--3-----------------|
A|--3--5--2--1-----------------|
E|--------0--------------------|

Bridge (same as intro) 
e|-----------------------------|
B|-----------------------------|
G|--5--2-----7-----------------|
D|--5--2--3--7-----------------|
A|--3--0--3--5-----------------|
E|--------1--------------------|