Tabbed this by ear, played with the original. Should be 100% accurate.

G (320003@1)   C (x32010@1)      G (320003@1) (Na na na na na) [2x]

GHe (320003@1)takes your hand
   C (x32010@1)        GI (320003@1)die a little
GI (320003@1)watch your eyes
    C (x32010@1)           GAnd (320003@1)I'm in riddles
G (320003@1)            C (x32010@1)             GWhy (320003@1)can't you look at me like that?
     C (x32010@1)        G (320003@1)(Na na na na na)

GWhen (320003@1)you walk by
   C (x32010@1)         GI (320003@1)try to say it
GBut (320003@1)then I freeze
    C (x32010@1)        GAnd (320003@1)never do it
G (320003@1)            CMy (x32010@1)tongue gets tied
              GThe (320003@1)words get trapped
        
           Em (022000@1)                    CI (x32010@1)hear the beat of my heart getting louder
             DWhenever (xx0232@1)I'm near you

G (320003@1)       D (xx0232@1)Em (022000@1)      DBut (xx0232@1)I see you with him slow dancing
C (x32010@1)          
Tearing me apart
       D (xx0232@1)       G (320003@1) DCause (xx0232@1)you don't see
        G (320003@1)       DWhenever (xx0232@1)you kiss him
Em (022000@1)       DI'm (xx0232@1)breaking,
C (x32010@1)      D (xx0232@1)          GOh (320003@1)how I wish that was me
     C (x32010@1)      G(Na (320003@1)na na na na) [2x]

GHe (320003@1)looks at you
    C (x32010@1)             GThe (320003@1)way that I would
G (320003@1)                      C (x32010@1)             GDoes (320003@1)all the things, I know that I could
G (320003@1)         C (x32010@1)               GIf (320003@1)only time, could just turn back

EmCause (022000@1)I got three little words
         C (x32010@1)                   DThat (xx0232@1)I've always been dying to tell you

G (320003@1)       D (xx0232@1)Em (022000@1)      DBut (xx0232@1)I see you with him slow dancing
C (x32010@1)          
Tearing me apart
       D (xx0232@1)       G (320003@1) DCause (xx0232@1)you don't see
        G (320003@1)       DWhenever (xx0232@1)you kiss him
Em (022000@1)       DI'm (xx0232@1)breaking,
C (x32010@1)      D (xx0232@1)          EmOh (022000@1)how I wish that was me

Em (022000@1)                 CWith (x32010@1)my hands on your waist
                     DWhile (xx0232@1)we dance in the moonlight
             EmI (022000@1)wish it was me
                    CThat (x32010@1)you'll call later on
                      DCause (xx0232@1)you wanna say good night

G (320003@1)       D (xx0232@1) Em (022000@1)      DCause (xx0232@1)I see you with him slow dancing
C (x32010@1)         
Tearing me apart
      D (xx0232@1)      G (320003@1)DCause (xx0232@1)you don't see

G (320003@1)       D (xx0232@1) Em (022000@1)      DBut (xx0232@1)I see you with him slow dancing
C (x32010@1)          DTearing (xx0232@1)me apart
                G (320003@1)DCause (xx0232@1)you don't see
         G (320003@1)     DWhenever (xx0232@1)you kiss him
Em (022000@1)        DI'm (xx0232@1)breaking,

C (x32010@1)       DOh (xx0232@1)how I wish
C (x32010@1)       DOh (xx0232@1)how I wish
C (x32010@1)        D (xx0232@1)          EmD COh (x32010@1)how I wish, that was me...
C (x32010@1)        D (xx0232@1)          GOh (320003@1)how I wish, that was me