Because you like Ilsa Lund in Casablanca
Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.
Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Anastasia Steele's new boyfriend Christian might as well come with a warning label that reads "Beware: Severe Issues That Might Warrant a Trip to Dr. Phil." See them in Fifty Shades of Grey.
Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.
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.
David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.
A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.
D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.
How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.