Because you like John Reese in Person of Interest

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

Shawn Hunter may be a bit of a rebellious bad boy, but he has a heart that's pure gold. See them in Boy Meets World.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

A whip-smart NYU professor who is a master of her classroom but less confident in her love life, Rachel Chu comes into her own on a trip to Singapore. See them in Crazy Rich Asians.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Despite the undeniably awful turn her life has taken, Rachel handles herself with remarkable grace. See them in Me and Earl and the Dying Girl .

Rory Gilmore usually can be found with her nose in a book and coffee in hand, talking with her mom as quickly as the words can spill out. See them in Gilmore Girls.

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.

Funny, bubbly, and relaxed, Emma has a magnetic personality that makes her the life of the party. See them in Blue is the Warmest Color.