Capo on the 4th fret

Intro
A5 - D5  x4

        A5
This is us down at the Mardi Gras
      D5
This is us In your Daddy's Car
A5
You and the missing link
E5
Yeah, I'd had a little too much to drink,now
A5
Too long in the sun
D5
Having too much fun
A5              E5
You and me and our memories
D5                 A5           D5           A5           D5
This is us, This is us, This is us, This is us, This is us 

Rocking at the barbecue
Yeah, when we said I do
Hand jiving on the Ballroom floor
You in that wedding coat you wore
And you in that amazing dress
I was stoned on love I guess
You and me we were meant to be
This is us, This is us, This is us, This is us, This is us

D5
This is us on our Honeymoon
A5
In our hotel room
B5
Sitting by the wishing well
E5
Checking out of the love motel
A5
Making plans for the sunshine state
D5
Waiting at the terminal gate
A5             E5
You and me making history
D5                 A5           D5           A5           D5
This is us, This is us, This is us, This is us, This is us,
      A5           D5           A5           D5
This is us, This is us, This is us, This is us

A5
And our baby boy
D5
With our pride and joy
A5
You at the Sunday Game
E5
Standing next to What's his name?
A5
On our Anniversary
D5
With the family
A5               E5
You and me and our memories
D5                 A5           D5           A5           D5
This is us, This is us, This is us, This is us, This is us,
      A5           D5           A5           D5
This is us, This is us, This is us, This is us

A5 - D5

Mark plays a solo while those two chords are being played and then comes the piano solo.

Hope that this helps. It's a great song by great musicians and tabbed by an amateur.
Cheers