Because you like Brittany Pierce in Glee
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.
Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.
A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.
Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).
It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.
Belle is an adventurous, intelligent fairy tale maiden who strives to see the best in everyone. See them in Once Upon a Time.
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Dutiful, composed, and aloof, Sun Bak is the fighting force behind her team of eight "sensates" who are telepathically linked. See them in Sense8.
Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.
Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.
The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.