Because you like Becky Donaldson in Full House
How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.
Quinn Fabray can become a monster when there is something she wants. See them in Glee.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.
Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.
This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.
Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.
Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.
Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.