Rank the members in the song GIRLS....In beauty,vocal,dance,sexiness,best in song..

I think all sones knows what the meaning of GIRLS,the song is for Jessica..I also think one of them helped or composed the song,it is maybe tiffany,Yoona,Taeyeon,Sunny...The closed friends of Ice Princess....Also Seohyun....

THANK YOU FOR ANSWERING!!!! ^_^