Because you like Ellis in Mud
Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.
Self proclaimed, Fat Amy, likes horizontal running and mermaid dancing. Important skills, one could argue. See them in Pitch Perfect.
Beca Mitchell fancies herself an edgy loner, but it turns out being part of a group can be aca-amazing. See them in Pitch Perfect.
Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.
A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.