Here's Lil Wayne's and Bruno Mars' next hit.
This version is from Tha Carter IV album, the versions you would see on YouTube are 
either a step up or a step down from this version

Tuning: Standard EADGBE
Capo:1

Chords:
Em7    022033
D (xx0232@1)    xx0232
Bm     x20033
Cadd9  x32033

Intro: Em7 D Bm Cadd9

Verse 1:

Em7                    DWith (xx0232@1)everything happening today
              Bm (x24432@1)                    Cadd9You (x32030@1)dont know whether youre coming or going
        Em7                      DBut, (xx0232@1)you think that youre on your way
           Bm (x24432@1)                 Cadd9 (x32030@1)      Em7
Life lined up on the mirror dont blow it
D (xx0232@1)                              BmLook (x24432@1)at me when Im talkin to you
   Cadd9 (x32030@1)                                 Em7
You looking at me but Im lookin through you
D (xx0232@1)                         Bm (x24432@1)I see the blood in your eyes
Cadd9 (x32030@1)                    Em7
 I see the love in disguise
D (xx0232@1)                                BmI (x24432@1)see the pain hidden in your pride
Cadd9 (x32030@1)                    Em7
 I see youre not satisfied
D (xx0232@1)                        Bm (x24432@1)And I dont see nobody else
Cadd9
 I see myself Im looking at the

Chorus:

Em7           D (xx0232@1)   Bm (x24432@1)         Cadd9Mirror (x32030@1)on the wall, here we are again
           Em7      DThrough (xx0232@1)my rise and fall
              Bm (x24432@1) Cadd9Youve (x32030@1)been my only friend
    Em7               D (xx0232@1)       Bm (x24432@1)           Cadd9You (x32030@1)told me that they can understand the man I am
           Em7 D (xx0232@1)  Bm (x24432@1)                  Cadd9So (x32030@1)why are we  here talkin to each other again

Verse 2:
Em7 D (xx0232@1)                          BmOh, (x24432@1) I see the truth in your lies
Cadd9 (x32030@1)                    Em7
 I see nobody by your side
D (xx0232@1)                                  Bmbut (x24432@1)Im with you when you're all alone
Cadd9 (x32030@1)                                Em7
And you correct me when Im lookin wrong
D (xx0232@1)                                Bm (x24432@1)I see that guilt beneath the shame
Cadd9 (x32030@1)                                 Em7
I see your soul through your window pain
D (xx0232@1)                        BmI (x24432@1)see the scars that remain
Cadd9
I see you Wayne, Im lookin at the..

Chorus:

Em7           D (xx0232@1)   Bm (x24432@1)         Cadd9Mirror (x32030@1)on the wall, here we are again
           Em7      DThrough (xx0232@1)my rise and fall
              Bm (x24432@1) Cadd9Youve (x32030@1)been my only friend
    Em (022000@1)              D (xx0232@1)       Bm (x24432@1)           Cadd9You (x32030@1)told me that they can understand the man I am
           Em7 D (xx0232@1)  Bm (x24432@1)                 Cadd9So (x32030@1)why are we  here talkin to each other again

Verse 3:

Em7          D (xx0232@1)                   Bm (x24432@1)Lookin at me now I can see my past
 Cadd9 (x32030@1)                           Em7
Damn I look just like my f-ckin dad
D (xx0232@1)                               BmLight (x24432@1)it up, thats smokin' mirrors
Cadd9 (x32030@1)                              Em7
I even look good in the broken mirror
D (xx0232@1)                                 BmI (x24432@1)see my momma smile thats a blessin
Cadd9
I see the change, I see the message
Em7            Dand (xx0232@1)no message could been any clearer
Bm (x24432@1)                   Cadd9 (x32030@1)So Im stared with the man in the 

Chorus:

Em7           D (xx0232@1)   Bm (x24432@1)        Cadd9Mirror (x32030@1)on the wall, here we are again
           Em7      DThrough (xx0232@1)my rise and fall
              Bm (x24432@1) Cadd9Youve (x32030@1)been my only friend
    Em7               D (xx0232@1)       Bm (x24432@1)           Cadd9You (x32030@1)told me that they can understand the man I am
   Em7     D (xx0232@1)Bm (x24432@1)                 Cadd9So (x32030@1)why are we talkin to each other again

uh 

Em7           D (xx0232@1)   Bm (x24432@1)         Cadd9Mirror (x32030@1)on the wall, here we are again
           Em7      DThrough (xx0232@1)my rise and fall
              Bm (x24432@1) Cadd9Youve (x32030@1)been my only friend
    Em (022000@1)              D (xx0232@1)       Bm (x24432@1)           Cadd9You (x32030@1)told me that they can understand the man I am
           Em7 D (xx0232@1)  Bm (x24432@1)                 Cadd9So (x32030@1)why are we  here talkin to each other again