SNSD's TRIPLETS

meet the triplets of SNSD (Girls' Generation SEOHYUN , YURI , YOONA). many says that these three looks somehow alike :)
agree? agree !!! there are also some musicvideo of SNSD when i first met them that i thought the other one is her and her is the other one ^^ get my point ? .. kkk

 here are some of their pictures ..
 so what do you think ? , do they really look alike ?
drop your comments below :))