Artist - Justin Bieber
Song - One Time
Tabber - gdmxxi
Tuning - Normal

Capo on 6

This is tabbed from the video 
http://www.youtube.com/watch?v=fRaWDue13nU&feature=channel

Intro:
G  Cadd9  G  Cadd9

GWhen (320003@1)I met you girl my heart went knock knock
 Cadd9 (x32030@1)                                         
Now them butterflies in my stomach wont stop stop
GAnd (320003@1)even though its a struggle love is all we got
Cadd9
So we gone keep keep clambing to the mountain top.

G (320003@1)               Cadd9Your (x32030@1)world is my world
                       GAnd (320003@1)my fight is your fight
                     Cadd9And (x32030@1)my breath is your breath

And your heart (and now I've got)

GMy (320003@1)one love, my one heart
Cadd9
My one life for sure
                  GLemme (320003@1)tell you one time 
                    Cadd9I'ma (x32030@1)tell you one time 
                   GAnd (320003@1)I'll be your one guy, you'll be my number one girl.
        Cadd9Always (x32030@1)makin time for you
                  GI'ma (320003@1)tell you one time 
                    Cadd9I'ma (x32030@1)tell you one time

GYou (320003@1)look so deep you know that it humbles me,
Cadd9
You're by my side and troubles them don't trouble me
GMany (320003@1)have called but the chosen is you
Cadd9 (x32030@1)                                     GWhatever (320003@1)you want shawty I'll give it to you

GYour (320003@1)world, your world
Cadd9 (x32030@1)                   GAnd (320003@1)my fight is your fight
                   Cadd9My (x32030@1)breath is your breath
                        G (320003@1)   Cadd9And (x32030@1)your hurt, I'm not right
                    GLet (320003@1)me tell you one time
                  Cadd9I'mma (x32030@1)tell you one time
                GAnd (320003@1)I'll be your one guy, number one girl
Cadd9
Makin time for you

G (320003@1)      
Girl i love girl i love you
Cadd9
Girl i love girl i love you

GShawty (320003@1)is right there
                    Cadd9 (x32030@1)                       GShe's (320003@1)got everything I need and I'ma tell her one time (one time)
                      Cadd9Give (x32030@1)you everything you need
Cadd9
down to my last dime
GShe (320003@1)makes me happy
Cadd9
I know where I'll be
G (320003@1)                  Cadd9 (x32030@1)                 GCadd9 GRight (320003@1)by your side cause she is the one for me (yeah)

G (320003@1)      
Girl i love girl i love you
Cadd9 (x32030@1)                     GGirl (320003@1)i love girl i love you
Cadd9
I'll be there for you

G (320003@1)      
Girl i love girl i love you
Cadd9 (x32030@1)                     GCadd9
Girl i love girl i love you
GI'll (320003@1)be there for you

Cadd9 G