Because you like Randy Marsh in South Park

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

Vincent Vega likes a good steak, a cheap milkshake, and killing a target without anything going wrong. See them in Pulp Fiction.

Rainbow Dash's interests include flying, playing pranks, and generally being themost awesome pony around. See them in My Little Pony.

Playing his cards close to his vest, J. Daniel Atlas believes the closer you look, the less you see. See them in Now You See Me.

Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.

Ally Maine is a star who is about to be born. See them in A Star is Born.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.

Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.

Benji Applebaum is not a total nerd. He also happens to be super into magic. See them in Pitch Perfect.

For Elton John, the road to stardom is a rocky ride. See them in Rocketman.

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.