This is a refresh of the great version posted by Boldlibrary5, I had my own 
updates and the comments that tab received seemed to agree.  
Personal choice on the G (bar) chords over "one more time", I think it matches the 
original better.
Comments welcome, enjoy!

CAPO 3


[Verse]

            
   I know I ca

              
n't take one m

   
ore step towar

ds you
             
   Cause all t

              
hat's waiting 

     
is regret
            
   And don't y

              
ou know I'm no

       
t your ghost a

nymore
             
   You lost th

              
e love I loved

           
 the most


[Pre-Chorus]

            
   I learned t

           
o live half al

 
ive
            
   And now you

             
 want me one m

    (
ore time


[Chorus]

             
   And who do 

              
you think you 


are
              
Running 'round

         
 leaving scars
              
Collecting you

         
r jar of heart

s
            
And tearing lo

   
ve apart
              
You're gonna c

       
atch a cold
              
From the ice i

           
nside your sou

l
              
So don't come 

         
back for me
            
Who do you thi

       
nk you are


[Verse]

            
   I hear you'

              
re asking all 

  
around
             
   If I am any

            
where to be fo

und
            
   But I have 

          
grown too stro

ng
             
   To ever fal

              
l back in your

       
 arms


[Pre-Chorus]

            
   I learned t

           
o live half al

 
ive
            
   And now you

             
 want me one m

    (
ore time


[Chorus]

             
   And who do 

              
you think you 


are
              
Running 'round

         
 leaving scars
              
Collecting you

         
r jar of heart

s
            
And tearing lo

   
ve apart
              
You're gonna c

       
atch a cold
              
From the ice i

           
nside your sou

l
              
So don't come 

         
back for me
            
Who do you thi

       
nk you are


[Verse]

            
And it took so

             
 long just to 

      
feel alright
            
Remember how t

             
o put back the

           
 light in my e

yes
           
I wish I had m

              
issed the firs

             
t time that we


 kissed
            
Cause you brok

            
e all your pro

 
mises

And now you're

 back
              
You don't get 

   
to get me back


[Chorus]

             
   And who do 

              
you think you 


are
              
Running 'round

         
 leaving scars
              
Collecting you

         
r jar of heart

s
            
And tearing lo

     
ve apart
              
You're gonna c

       
atch a cold
              
From the ice i

           
nside your sou

l
              
So don't come 

         
back for me
            
Don't come bac

       
k at all

             
   And who do 

              
you think you 


are
              
Running 'round

         
 leaving scars
              
Collecting you

         
r jar of heart

s
            
And tearing lo

    
ve apart
              
You're gonna c

       
atch a cold
              
From the ice i

           
nside your sou

l
              
Don't come bac

      
k for me
            
Don't come bac

      
k at all


[Outro]

            
Who do you thi

      
nk you are?
            
Who do you thi

      
nk you are?
            
Who do you thi

            ( 
nk you are?