Because you like Seven of Nine in Star Trek: Voyager

Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

From arguing for democracy in the Galactic Senate to pursuing a forbidden romance, Padme Amidala handles danger gracefully. See them in Star Wars Series.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.

Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.