Thank you, Kendall and Kylie Jenner. The teenagers have given us a reason to stop thinking about their mother's vagina.
These sisters have gone viral with a video that depicts them, along with pals Maddy and Spencer, lip-syncing to Katy Perry's "Firework." It's actually refreshing to see the reality stars act their age for a change.
This is not the first time members of the family have covered Katy. Watch them all make a mockery out of "ET right now!