Because you like Georgina Sparks in Gossip Girl
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
If Lisbeth Salander can hurt a bastard who deserves it by digging up stuff about him, she feels good. See them in The Girl with the Dragon Tattoo.
Benji Applebaum is not a total nerd. He also happens to be super into magic. See them in Pitch Perfect.
When Andrew Neiman is not in classes during the day, he's rehearsing his drums until his hands bleed at night. See them in Whiplash.
Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .
People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.
Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.
Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.
In the Land of the Dead, finally free from the restrictive customs of Victorian society, Victor Van Dort is coming out of his shell. See them in Corpse Bride.
Jyn Erso is a rebellious criminal tasked with stealing the blueprint to the Death Star to find its fatal flaw before it destroys the planet. See them in Rogue One.
Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.
Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.