Because you like Fred Mertz in I Love Lucy

April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Assistant to the demanding editor-in-chief, Emily Charlton comes across as cold and insensitive. But who can blame her? See them in The Devil Wears Prada.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

With an incredible ability to fake a smile, Selina Meyer is a gifted politician serving as Vice President. And maybe one day the President will actually call her. See them in Veep.