And, seven years ago, they looked as though butter wouldn't melt.
But, truth is, they were straight-up savage.
Not a minute went by without one of them thumping the other.
With added drama as they hit the floor.
No member of the family was safe.
There was the time when they gave zero fucks about what this guy had to say about Kendall taking to the wheel of a car aged 11.
Ditto the guy serving cocktails at their parents' party.
And Kylie's sass levels were out of control when Khloé tried to step in.
But never forget the glory days.