Because you like Vegeta in Dragon Ball Z

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.

A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.

Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Cosima Niehaus loves exploring the unknown. Even her own DNA is a puzzle, waiting to be unlocked. See them in Orphan Black.

Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

Cosette is an idealistic woman whose innocence stands in contrast to her harsh childhood. See them in Les Miserables.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.