I think this is pretty accurate. I did it by ear, so if it is wrong please comment.
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C                            D
It feels like we been living in fast-foward
F                    G
Another moment passing by
C                           D
The party's ending but it's now or never
F                 G
Nobody's going home tonight

C                
Katy Perry's on replay,
D
She's on replay
F
DJ got the floor to shake
G
The floor to shake
C
People going all the way
D
Yeah, all the way
F                 G (One Strum)            
I'm still wide awake


             C
I wanna stay up all night
    G           F               G
And jump around until we see the sun
             C
I wanna stay up all night
    G               F                 G
And find a girl and tell her she's the one
               C
Hold on to the feeling
                 G
And don't let it go
                 F
Cause we got the flow now
           G
Get out of control
             C
I wanna stay up all night
    G              F      G
And do it all with you


       C
Up all night
           G
Like this, all night, hey
       F
Up all night
           G
Like this, all night, hey
       C
Up all night

Repeat Verse One chords for Verse 2
Repeat Chorus chords for Chorus
Repeat Chorus chords for Bridge.