Fm?
ex------- | 
Bx------- | 
G-x------ | 
D--x----- | 
Ax------- | 
Ex------- | 

Sounds way better playing it barre chords(use regular Am , up to F then barre the others)

Dm , C , Am , Bb , F

[verse I]
Dm            C         Am           Bb
the only time i drink a 40 is when i wanna drink a 40
Dm            C
and usually when i wear a suit
Am            F
i leave with not one but two
Dm            C
i'm not trying to hurt nobody
Am            Bb
you only live once they told me
Dm            C
you can't be mad at me
Am            F
i can just be "G"

[chorus:]

Dm            C
even though i got my own c.d.
Am           Bb
maybe even on t.v.
Dm            C
there ain't no changing me
Am           Bb
i can only be me me me
Dm            C
even though i might be on t.v.
Am           Bb
cause i got my own c.d.
Dm            C
all you will ever see
Am           F
same ol' "G"

[Verse II]
Dm            C
i used to be the main one clubbin
Am            Bb
but now i choose to stay at home
Dm            C
most of my friends still thuggin
Am            F
this time the "G"s full grown
Dm            C
i'm thinking 'bout my future latley
Am            Bb
whatever that may be
Dm            C
but now it's clear to me 
Am            F
i can just be "G"

[chorus:]

Dm            C
even though i got my own c.d.
Am           Bb
maybe even on t.v.
Dm            C
there ain't no changing me
Am           Bb
i can only be me me me
Dm            C
even though i might be on t.v.
Am           Bb
cause i got my own c.d.
Dm            C
all you will ever see
Am           F
same ol' "G"

[Timbaland:]
Dm            C 
hello ya'll
Am           F
yeah this that Timbaland coming to ya one mo 'gain
Dm            C
you see, people say that we're changing
Am           F
but really it's the people around us that are changing
Dm            C
you see, we aint tryna hurt nobody
Am           F
people tryna hurt us 
Dm            C
but you know what i'ma keep being me
Am           F
that's all i can do in this life time (check it)

[Ginuwine:]
Dm            C
day after day 
Am           F
i continue to be
Dm            C
me oh me 
Am           F
that's all i can be
Dm            C 
oooh day after day 
Am           F
i continue to be 
Dm            C 
me oh me
Am           F
(that)same ol' "G"

[chorus:]

Dm            C
even though i got my own c.d.
Am           Bb
maybe even on t.v.
Dm            C
there ain't no changing me
Am           Bb
i can only be me me me
Dm            C
even though i might be on t.v.
Am           Bb
cause i got my own c.d.
Dm            C
all you will ever see
Am           F
same ol' "G"