That's my first tab so please let me know what you think :)
You can use capo or not. That depends on your voice.

G
Better in stereo,
B-better in stereo

G
I'm up with the sunshine (let's go!)
G
I lace up my high-tops (oh, no!)
Em                   C
Slam dunk, ready or not
                    D
Yeah, show me what you got


G
I'm under the spotlight (holler)
G
I dare you, come on and follow
Em                     C
You dance to your own beat
                D
I'll sing the melody!


C                           D
When you say, "Yeah, " I say, "No."
Em                                   G
When you say, "Stop, " all I wanna do is go, go, go!


G                          C
You (you) ?the other half of me
                   Em
The half I'll never be
                         D
The half that drives me crazy!
G                   C
You?the better half of me
                     Em
The half I'll always need!
    D
We both know
We're better in stereo!

G
B, b-better in stereo Oh, oh, oh
G
B, b-better in stereo Oh, oh, oh


G
And when we're together,
G
A sweet harmony or solo,
Em                  C
If we could just agree,
                    D
We would go major league


C                                     D
When you say, "Yeah, " I say, "No."
Em                                   G
When you say, "Stop, " all I wanna do is go, go, go!


G                             C
You (you) ?the other half of me
                    Em
The half I'll never be
                           D
The half that drives me crazy!
G                      C
You?the better half of me
                     Em
The half I'll always need!
     
    D
We both know
We're better in stereo!