Ariel- Ты have to change species in order to find the man of your dreams, even if he loves an evil sea witch, then, when Ты get married (at age 16), get pregnant as soon as Ты can and surprise your whole family by coming back from your honeymoon with a baby (at age 17)!
Giselle- Trusting an old hag to grant Ты a wish won't do Ты any harm, then, ask a stranger to let Ты sleep in his house! Oh, and make sure to infest his house with squirrels.
Belle- Even if your boyfriend locks Ты in his house, then pushes Ты to the ground, it means he loves you!
Esmeralda- It won't hurt anyone's feelings if Ты decide to Kiss an injured soldier right in front of the sweet guy who would die for you.