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