Because you like Cosmo Kramer in Seinfeld

This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.

Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

Wanting more out of life, Pam Beesly has a job she isn't crazy about and is engaged to a guy she's not sure is "The One." See them in The Office.

Yuki Cross is a cheerful, funny, bold young woman with hidden insecurities. See them in Vampire Knight.

Therese Belivet spent her life letting other people guide her along, and she wants to take control now. See them in Carol.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.