It's the same chords all throughout. 

           Bm                D
[Tiffany] Ladies Gentlemen! sumeul jugi go
F#m                        E
Nareul jikyeo boneun jeogi manheun saram deul
          Bm                D
[Taeyeon] Gidae gam e chan, magi oreugo
F#m                          E
Yeongmun moreun neoneun eojji haljul moreugo

                  B           D
[Jessica] Ggamjjak hal sa I
           F#m          E 
Bimil seureo un Trick
                        B            D     
[Seohyun] Jeong shineul nwa beoril
            F#m         E
Honran seureo un Trick
          B            
[Yoona] (Heart Queen) Naega moreuge
  D
(Kkok kkok) Gamchuryeo haedo
  F#m
(Imi) Nae son ane
 E
Nollan ib jom da mureo boja

                         B       D
[All] Neon nun bicheuro ME ME ME ME
               F#m           E
Naemam ye daedab YOU YOU YOU YOU
                    B                D
[Sunny] Adeuk hage we un jumun deuri ni ane
    F#m                  E
Jichin mameul nokyeo ganda

[All] Bimil seureon
[Taeyeon] (Yeogi) Ojik neomani
(Naege) Ochodae badeun ja
(Du nun) Okeuge tteugo seo
[All] Dulleo bwado
[Yuri] (One, two) Sesi jinamyeon
(Jeonbu) Eodi gasseul kka?
(Ije) Neoneun naegeman
Jibjunghae shh!