Referencing Amy Pohler's iconic line from the 2004 hit Mean Girls, Jenner wrote, "I'm not a regular mum I’m a cool mum."
The bright shade is most likely a temporary change for the lip kit mogul who has previously spoken about her penchant for wigs. After all, she has an entire room in her house dedicated to wigs.
Looking for more hair inspirations from your favourite celebrities? Scroll through, The Best Celebrity Hair Transformations Of 2018.