Artist: Katy Perry
Song: Birthday
Album: Prism
Tuning: Standard
Capo: 2nd Fret

Alright, so I really enjoy this song from Katy Perry's new album, but I haven't found
any good tabs for it...BUT recently I found something great on Youtube that I would like
to share. *These tabs were not created by me; I am merely spreading this wonderful tab 
made by this guy:
http://www.youtube.com/watch?v=rhPei1QNTZU

e|------x----x---------x-------------|
B|--2-2-x--2-x-----2-2-x-------------|
G|--2-2-x--2-x---------x-------------|
D|------x----x-----2-2-x-------------|
A|------x----x-----3-3-x-------------|
E|------x----x---------x-------------|

e|------x----x---------x----------------|
B|--2-2-x--2-x-----2-2-x----------------|
G|--2-2-x--2-x---------x--2---2---2-----|
D|------x----x-----2-2-x--2---2---2-----|
A|------x----x-----3-3-x--3---3---3-----|
E|------x----x---------x----------------|

e|------x----x---------x-------------|
B|--2-2-x--2-x-----2-2-x-------------|
G|--2-2-x--2-x---------x-------------|
D|------x----x-----2-2-x-------------|
A|------x----x-----3-3-x-------------|
E|------x----x---------x-------------|

*This is the general pattern throughout the song