==========================================================================
Original Version
==========================================================================

Verse
G|–––––––––––––––––––––|
D|–––––––––––––––––––––|
A|–5~55–0~00–3~33––––––|
E|––––––––––––––––3~33–|x4

Original Pre–Chorus
G|––––––––––––––––|
D|––––––––––––––––|
A|–5–5––––5/12\–––|
E|––––––––––––––––|x3

Chorus                             X2                                  X2
G|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|
D|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|
A|–55––87––––33–87––––11–87––––33–87–|–55\–––––––33\––––––11–87––––33–87–|
E|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|

Final Chorus
G|–––––––––––––––––––––––––––––––––––––|
D|–––––––––––––––––––––––––––––––––––––|
A|–5x5x5x5x–3x3x3x3x–1x1x1x1x–3x3x3x3x–|
E|–––––––––––––––––––––––––––––––––––––|x2





==========================================================================
Feat. Katy Perry
==========================================================================

Verse
G|–––––––––––––––––––––|
D|–––––––––––––––––––––|
A|–5~55–0~00–3~33––––––|
E|––––––––––––––––3~33–|x4

Pre–Chorus
G|–––––––––––––––––––––––––––––––––––––––––––|
D|–––––––––––––––––––––––––––––––––––––––––––|
A|–5x–5x–5x–5x–/1717171717171717171717171717–|
E|–––––––––––––––––––––––––––––––––––––––––––|x1

Chorus                             X2                                  X2
G|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|
D|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|
A|–55––87––––33–87––––11–87––––33–87–|–55\–––––––33\––––––11–87––––33–87–|
E|–––––––––––––––––––––––––––––––––––|–––––––––––––––––––––––––––––––––––|

Bridge (Start When Katy Starts Singing)
G|–––––––––––––––––––––––––––––––––––––|
D|–––––––––––––––––––––––––––––––––––––|
A|–55555555–33333333–11111111–33333333–|
E|–––––––––––––––––––––––––––––––––––––|x4