How did Chloe and Zoey become Nikki's best friend?

Chloe and Zoey became Nikki's best friends through their shared experiences and mutual support during challenging times. They bonded over their love for art, their quirky personalities, and their ability to understand each other's struggles. Their friendship flourished as they navigated the ups and downs of middle school together, helping each other build confidence and find joy in their individuality. Ultimately, their strong connection and loyalty solidified their status as Nikki's best friends.