Bruno Mars - Billionaire Chords & Tabs

CAPO 2nd fret!
when there's an 'x', you hammer on the strings with your nails, so the strings get on 
the fret ridge.
sounds good to me.
last but not least, please excuse my bad english, aand enjoy ;)

Verse:
E|-----------------------------------0-x-0---0-x-0---2-x-2---2-x-2-|
A|---0-x-0---0-x-0---0-x-0---0-x-0---0-x-0---0-x-0---3-x-3---3-x-3-|
D|---0-x-0---0-x-0---2-x-2---2-x-2---0-x-0---0-x-0---2-x-2---2-x-2-|
G|---0-x-0---0-x-0---1-x-1---1-x-1-2-------2-------0-------0-------|
B|-----------------2-------2---------------------------------------|
E|-3-------3-------------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/b/bruno_mars/billionaire_tab_ver_4.html ]
Chorus:
E|-----------2-x-2---0-x-0---0-x-0-----------2-x-2---0-x-0---0-x-0-|
A|---1-x-1---3-x-3---0-x-0---0-x-0---1-x-1---3-x-3---0-x-0---0-x-0-|
D|---0-x-0---2-x-2---0-x-0---0-x-0---0-x-0---2-x-2---0-x-0---0-x-0-|
G|---2-x-2-0-------2-------2---------2-x-2-0-------2-------2-------|
B|-3-------------------------------3-------------------------------|
E|-----------------------------------------------------------------|

E|-----------2-x-2---0---0---0---0-------------------------------------|
A|---1-x-1---3-x-3---0---0---0---0---1-x-1---1-x-1---0-x-0---0-x-0---0-|
D|---0-x-0---2-x-2-0-----0---0---0---0-x-0---0-x-0---2-x-2---1-x-1---0-|
G|---2-x-2-0-----------4---2---0-----2-x-2---2-x-2---1-x-1---2-x-2---2-|
B|-3-------------------------------3-------3-------2-------2-----------|
E|-----------------------------------------------------------------0---|

Bridge:
E|---------------------------------|
A|---0-x-0---0-x-0---1-x-1---1-x-1-|
D|---0-x-0---0-x-0---2-x-2---2-x-2-|
G|---2-x-2---2-x-2---2-x-2---2-x-2-|
B|-----------------0-------0-------|
E|-0-------0-----------------------|

so that's the way you play it:
Verse 2x
Chorus
Verse 3x
Chorus
Bride 2x
Verse 3x
Verse 2x
Chorus
Bridge 2x