When it comes to their line of nail color for Nicole by OPI, the Kardashians don’t just talk the talk, they walk the walk. At the Kardashian Khaos store opening at The Mirage Hotel & Casino on December 15 in Las Vegas, where the polishes are being sold, Kim and Khloé revealed their favorite shades: Follow Me on Glitter (a glittery deep grey) and Khloé Had a Little Lam-Lam (a deep dark emerald green), respectively. But don’t take our word for it. Click here to for video proof, courtesy of OPI.