I think you have to work in a Kit Kat Klub to wear the Kit Kat Bras.
And Kit Kat bars do not have peanut butter! The wafers are rather plain and simple-- none of that butter and brown sugar stuff. Bottom line: if you want to duplicate the original, do it.But this isn't a duplification.
Individual methods of eating of Kit Kats may be subject to cultural variations but tony's method is recognized internationally.

Like Weaver at #10, I thought that the Kit Kat bras referred to in the OP must be the kind worn at the Kit Kat Club, but if you scroll down that page you'll see a lady wearing no bra at all.
but if you scroll down that page you'll see a lady wearing no bra at all
I note that Nutrax has replaced her hat wae sunglasses, NA.
I've stuck wae my sigline for about a year and resisted the temptation to revolve it. But, just think, any of these would - indeed, do - tempt me tae revolve it again:
Kit Kat bars do not have peanut butter!
Bottom line: if you want to duplicate the original, do it.But this isn't a duplification
Individual methods of eating of Kit Kats may be subject to cultural variations but tony's method is recognized internationally