#SEOHYUN (서현(Seohyun)) took part in writing lyrics for one of two lead songs ' #Holiday ' and ' #SweetTalk .'
#GirlsGeneration #Holiday Night
#GirlsGeneration #SEOHYUN (서현(Seohyun)) to drop her first mini album 'Don't Say No' Jan 17, 0AM(KST) #DontSayNo