Spy Kidsis pure family funwith all the standard sibling formulas that provide relatable entertainment for its target audience.

Carmen and Juni were synonymous with the best onscreen child siblings.

Sammy and Terry are anything but a picturesque brother and sister as they navigate conflict and their respective flaws.

Stills from Rain Man, The Parent Trap, and Little Women

Image by Federico Napoli

They fit the formulaic tropes of the smart and strategic sister to the impulsive and naive brother.

The reveal duringThe Empire Strikes Backwas a massive cinematic twist.

Star Warsalso gave audiences a brotherly bond between Han Solo (Harrison Ford) and Luke.

Robert Rodriguez’s Spy Kids

Image via Troublemaker Studios

Han falling for Leia is a total formulaic rom-com move with the sister dating the brother’s best friend.

When audiences think of movies about siblings,The Parent Trapis always at top of mind.

Their charm is the human heartbeat of the movie, while the Chicago escapades and music are the foundation.

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NEXT:The Best Movies Directed by Siblings, Ranked

Mark Ruffalo as Terry Prescott and Laura Linney as Samantha sitting at a table in You Can Count On Me

Image via Paramount Vantage

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Luke and Leia stand in a Death Star corridor in ‘Star Wars: Episode IV – A New Hope’.

Image via Lucasfilm

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Seita and Setsuko walk in a field of flowers and fireflies in Grave of the Fireflies

Image via Toho

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The Grape Siblings and Mama driving in a car in What’s Eating Gilbert Grape

Image via Paramount Pictures

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Keira Knightley and Donald Sutherland in Pride & Prejudice

Image via Focus Features

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Raymond and Charlie Babbitt in matching suits looking ahead in Rain Man

Image via MGM

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Meg (Emma Watson), Jo (Saoirse Ronan), Amy (Florence Pugh), and Beth (Eliza Scanlen) hugging in Little Women

Image via Sony Pictures Releasing

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Natasha Richardson, Lindsey Lohan and Dennis Quaid standing next to each other in front of a limo in The Parent Trap (1998)

Image via Disney

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John Belushi and Dan Aykroyd in the Blues Brothers

Image by Universal Pictures

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