Guess Who This Kid Dressed To The 9s Turned Into!

Before this adorable girlie turned into a star, she was just hittin' the beaches of sunny SoCal and growing up with her two famous parents.

She's taken after her mom's journalist skills -- notably writing "Rock What You've Got: Secrets to Loving Your Inner and Outer Beauty from Someone Who's Been There and Back."

She's married to Star-Lord.

Still unsure? Take it up with Arnold!