Penny Arcade video of them watching and reacting to that is pretty funny.
I love the way they tease themselves
Not seen that before, it's hilarious! The expressions on their faces as they go through an inner battle of self restraint is charming. Typically the girls just go right ahead
I'm sure this is probably old / has been been linked before but.... hey, whatever, get over it.
And: yes, I am looking at a video of children on a Saturday afternoon. If this was the 80s nobody would bat an eyelid. More innocent times.