Just when we thought things couldn't get any worse over on The Real Housewives of Beverly Hills.
But that wasn't the case!
It's the number one song in the country. Now it's about to be the number one video of all time!
And speaking of time, Katy Perry is taking us all the way back to Ancient Egypt!
Now we guess she's the Queen of the Nile!
Ch-ch-check out the video (above) to see Katy's Dark Horse!