Because you like Brian Johnson in The Breakfast Club

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

In Dennis Reynolds' mind, only a psycho wouldn't have a six-part system to bring home women. And he should know. See them in It's Always Sunny in Philadelphia .

Freelance writer Diane is dating a dog and writing a memoir of a horse. See them in Bojack Horseman.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

A Berlin-based locksmith by day, Wolfgang Bogdanow is a world-class thief by night. He can also see out of other people's eyes, but that's a different issue. See them in Sense8.

Quiet and brooding, Ennis Del Mar keeps his true passions close to the chest. See them in Brokeback Mountain.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

Amy March blends her naturally artistic spirit with a sense of practicality. See them in Little Women.

Quicksilver is a cocky speedster who could run around the world in the time it's taking you to read this. See them in Marvel Cinematic Universe.

Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.

For Vada Sultenfuss, it's hard to embrace growing up when you're obsessed with death. See them in My Girl.