Okay, I just watched the movie, tabbed from there.

Cm - x35523
Ebsus2 - x68866
Bb - 688766
Ab - 466544
Eb - x68886


INTRO: 
  1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
 |Cm     |Ebsus2 |Bb     |Ab   Bb|


Cm
I'm no superman
Ebsus2
I can't take your hand
Bb
And fly you anywhere
Ab              Bb
You wanna go (yeah)

Cm
I can't read your mind
Ebsus2
Like a billboard sign
Bb
And tell you everything
Ab              
You wanna hear but

Eb           Ab (strum once)
I'll be your hero

Eb          Bb
I, I can be everything you need
              Cm
If you're the one for me
Bb           Ab
Like gravity I'll be unstoppable

Eb          Bb 
I, yeah I believe in destiny
            Cm      Bb
I may be an ordinary guy
               Ab
With heart and soul
    Eb            Ab      Bb
But if you're the one for me
Bb (strum once)  Eb  Bb
I'll be your hero ooh

                 Cm Bb
I'll be your hero       
Ab
Yeah I'll be your hero

Bb
So incredible
Cm
Some kind of miracle
Ebsus2
When it's meant to be
Ab
I'll become a hero so I'll wait, wait
               Eb  Bb
Wait, wait for you 
                    Cm Bb Ab
Yeah, Ill be your hero,   yeah


Eb          Bb
I, I can be everything you need
              Cm
If you're the one for me
Bb           Ab
Like gravity I'll be unstoppable

Eb          Bb 
I, yeah I believe in destiny
            Cm       Bb
I may be an ordinary guy
               Ab
With heart and soul
    Eb            Ab      Bb
But if you're the one for me
Bb (strum once) Eb  Bb
I'll be your hero yeah

                 Cm Bb
I'll be your hero      
Ab
Yeah I'll be your hero
A#(strum once)
Hero

Alternatively, you can put a capo on first, and play without the sharps,
but this is how it was played in the movie, and personally sounds better.
KTHXBAI <3.