Seohyun cheers for SNSD's comeback, 'Have you listened to it?'

SNSD's Seohyun updates her twitter just to make sure you have seen their image teaser video for 'Mr. Mr.'

Along with a pretty selca (probably taken from the MV set), Seohyun wrote, "SNSD's teaser released!! It's  Mr.Mr.~ have you heard it yet??ㅎ if someone hasn't yet, do it now, gogo!♥"

Do you feel her excited? So be sure to listen to it HERE.