So, I saw this acoustic version on MTV.com, since Justin was Artist of the Week. This is 
correct, so you can play along to the performance. It's a really easy song to play. 
3 chords. You can check out the performance here. 
http://www.mtv.com/videos/misc/454257/never-let-you-go-live.jhtml#id=1625705

Made by Karina. Check me out at http://myspace.com/sporty_bballchick.

Standard Tuning
G# - 466544
Cm - 335543
A# - 688766

Verse 1

G#
They say that hate has been sent
Cm               A#
So let loose the talk of love
G#
Before they outlaw the kiss
Cm            A#
Baby, give me one last hug

G#
There's a moment I've been chasing and I
Cm                   A#
Finally caught it out on this floor
G#
Baby, there's no hesitation
Cm                            A#
No reservation 'bout a taking a chance and more, no, because

Chorus

G#
It's like an angel came by
Cm             A#
And took me to heaven
G#
'Cause when I stare in your eyes
Cm             A#
It couldn't be better

G#
Let the music blast
Cm
We goin' do our dance
A#
Bring the doubters on, they don't matter at all
G#
'Cause this life's too long
Cm
And this love's too strong
A#
Baby, you know fo sho, that I'll never let you go

Verse 2

G#
I got my favorite girl
Cm                   A#
Not feelin' no pain, no fear, oh no
G#
Don't have a care in the world
Cm               A#
Why would I when you are here?

G#
There's a moment I've been chasing and I
Cm                   A#
Finally caught it out on this floor
G#
Baby, there's no hesitation
Cm                            A#
No reservation 'bout a taking a chance and more, no, because

Chorus

G#
It's like an angel came by
Cm             A#
And took me to heaven
G#
'Cause when I stare in your eyes
Cm             A#
It couldn't be better

G#
Let the music blast
Cm
We goin' do our dance
A#
Bring the doubters on, they don't matter at all
G#
'Cause this life's too long
Cm
And this love's too strong
A#
Baby, you know fo sho, that I'll never let you go

G#
It's like an angel came by
Cm             A#
And took me to heaven
G#
'Cause when I stare in your eyes
Cm             A#
It couldn't be better

G#
So take my hand, let's just dance
Cm             A#
Watch my feet, follow me
G#
Don't be scared, girl I'm here
Cm                  A#
If you didn't know, this is love, oh

G#
Let the music blast
Cm
We goin' do our dance
A#
Bring the doubters on, they don't matter at all
G#
'Cause this life's too long
Cm
And this love's too strong
A#
Baby, you know fo sho, that I'll never let you go


So yeah, that's the song. If you have any questions or comments, feel free to email me 
kmalykhina@yahoo.com.

来源：www.ultimate-guitar.com