Kendall Jenner and Gigi Hadid set the standard for all BFF duos. They work together, they party together, and everything in between. If these 10 signs apply to you and your best friend, congrats! You're on their level!
You are close with each other’s families.
"What’s yours is mine" applies to families as well. Her sister is your sister, and your mom is like her second mom. You sometimes hang out with her family even when she’s not around!
(Image via Instagram)