Kids in Containers

Often these two can barely be in the same room without fighting like cats and dogs and yet, they constantly cram themselves into the same small, contained space.  I don't have any good pictures of the many times they both want to sit in the same laundry basket, but I do have a few other examples. There was the time last year that they both had to get into the two inches of water in this party bucket:

From that picture came the idea for Bucket o' Babes:

A few nights ago they were at it again... I am thinking of something similar, along the lines of Babies in a Box?