Because you like Princess Peach in Super Mario Bros.

Her interests include martial arts, interrogation, and hacking. Natasha Romanoff is the ultimate spy. See them in Marvel Cinematic Universe.

Southern belle Scarlett O'Hara is a heart-melter who has no problem looking after herself. See them in Gone with the Wind.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

Jim Stark is a teen torn apart by what the world asks of him. See them in Rebel Without A Cause.

Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.

Susie Salmon has a big heart, even though it's not beating anymore. See them in The Lovely Bones.

Velma Kelly will do anything to get the limelight back. See them in Chicago.

Nothing instills more fear in the Empire than the deep kshhh of Darth Vader breathing through his helmet. See them in Star Wars Series.

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

A girl who grew up on stories, Meggie Folchart is as loyal and intrepid as one of her fictional heroines. See them in Inkheart.

His name is Olaf, he's a snowman, and he likes warm hugs. See them in Frozen.

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