Here is a comparison swatch of "Kendall on the Katwalk" from the Kardashian nail polish line with Nicole by OPI and Wet n Wild's "Believe me, it's real". These aren't exact dupes, but they are pretty close. They are both a blue glitter base with purple glitter chunks. Enjoy the swatch!
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(L to R) WnW Believe me it's real, Nicole by OPI Kendall on the Katwalk