Watch: Kim K's Sisters, Kendall and Kylie Jenner Grind to Nicki Minaj's Music

Kendall and Kylie Jenner are not waiting for Kim Kardashian and Kanye West’s wedding to show off their moves. On Thursday, the sisters shared an Instagram video in which they sing and groove to the new Nicki Minaj track “Pills N Potions.”

“It’s hard being good dancers,” wrote Kylie. Indeed.

Check out the video below: