A Guide to All of Kaia Gerber's Tattoos
Kaia Gerber Has More Tattoos Than You Might Think — and You Can See Them All Here
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What exactly this tattoo refers to, we'll never know, but Gerber does. The small outer-wrist design was inked by JonBoy in November 2018 and reads "I Know" in all caps. A single red line goes through the entire phrase.