No, seriously..she does.
I busted out laughing the second she came out hahahahhaah. O this girl.
Tiff sings What a Girl Wants by Christina Aguilera, then SooRi dresses up and goes crazy for their Working Mom OST song (LOL these two are just ridiculous together) and finally Jess sings LOVE.
credits; jnd402
SNSD Korean 
uwa! loved all of their performances! Sooyoung and Yuri were really funny! ^_^
Haha.. they’re always crazy whenever they’re together. Even SNSD admit, these two have natural gag blood in their body.
so lovely…i like this…..thanks 4 ur post !!