I've done this before. Just this time I made an account :P It's actually really 
easy to figure out. Great song btw and great band.

Standard Tuning.
CAPO 2nd Fret.

C#m |x46600|
B   |x24400|
A   |x02200|
E   |022100|
F#  |244322| 



Verse:

C#m (x13321@4)     B (x2444x@1)           AI (x02220@1)love you in the light, I love you in the dark
    C#m (x13321@4)                 Band (x2444x@1)my mind has been made up
        Abecause (x02220@1)you threw the sparks
that set my heart on fire
C#m (x13321@4)  B (x2444x@1)           A (x02220@1)        and now the stars are falling from the sky
         C#m (x13321@4)B (x2444x@1)   A (x02220@1)                            Bthey're (x2444x@1)on fire and fall straight into your eyes (your eyes)

Chorus:

     E (022100@1)        B (x2444x@1)            AI (x02220@1)am Invincible,oh, as long as I'm in love with you
B (x2444x@1)  C#m (x13321@4)      B (x2444x@1)          AI (x02220@1)am Invincible,oh, there is nothing we cannot do


Verse:

C#m (x13321@4)   B (x2444x@1)          AMissing (x02220@1)you everyday-it's not enough for me
C#m (x13321@4)        B (x2444x@1)                Awe (x02220@1)make it so hard for ourselves so easily
        C#m (x13321@4)                  Band (x2444x@1)it's funny how the one thing that makes me crazy
       Ais (x02220@1)the same that keeps me sane
C#m (x13321@4)      B (x2444x@1)           A (x02220@1)                    C#m (x13321@4)  Bmy (x2444x@1)minds a million miles away, but nothing ever changes
Ano (x02220@1)never change


Chorus:

     E (022100@1)        B (x2444x@1)            AI (x02220@1)am Invincible,oh, as long as I'm in love with you
B (x2444x@1)  C#m (x13321@4)      B (x2444x@1)          AI (x02220@1)am Invincible,oh, there is nothing we cannot do


C#m (x13321@4)            B (x2444x@1)  A (x02220@1)  Your arms are my home,
C#m (x13321@4)               B (x2444x@1)    A (x02220@1)   Eand (022100@1)I've been homesick for oh so long
   A (x02220@1)           B (x2444x@1)C#mSo (x13321@4)bring me back home,
A (x02220@1)                      B (x2444x@1)C#m (x13321@4) 
back where I, back where I belong 

Chorus:
         E (022100@1)       B (x2444x@1)    ACuz (x02220@1)I am Invincible, I am invincible

     F# (244322@1)       C#m (x13321@4)          BI (x2444x@1)am Invincible,oh, as long as I'm in love with you
C#m (x13321@4)F# (244322@1)       C#m (x13321@4)        BI (x2444x@1)am Invincible,oh, there is nothing we cannot do
            F#C#m B (x2444x@1)C#m (x13321@4)  F# (244322@1)  C#mI (x13321@4)am Invincible,  Oh, I am Invincible
           B (x2444x@1)                         F# (244322@1)      F#As (244322@1)long as I'm in love, I'm in love with you.