Rose: Okay sis, the dare is to sing the answer whenever Gray asks you a question

Juvia: O-okay

Sting: oh come on, its not that hard

Rose: Yeah sis! You can do it

Juvia: Okay. 

~At the guild:

Gray: Hey Juvia, what's your favorite color?

Juvia: *Sings* Blue

GrayGray: why do you have to sing?

Juvia: *Sings* For a dare

Gray: Oh. Cool

Rose: Well keep giving dares!