Or maybe we can trace this best friend trend back to science, after all opposites do attract!
Whatever the case may be, it’s clear that our Hollywood blondies all have that one brunette friend attached at the hip. See the evidence right here!
Kendall Jenner & Gigi Hadid
Shay Mitchell & Ashley Benson
Kylie Jenner & Hailey Baldwin
Selena Gomez & Taylor Swift
Nina Dobrev & Julianne Hough
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