Jack is totally in to the Backyardigans (in Jack-anese that’s “back-ya-ya-ya”). There’s this episode that he’s fixated on where the Ya-ya-ya’s chase the wormens around the house singing “what’s bugging you, what’s bugging you, do you have a pesky pest?!” Seems there’s pesky pests everywhere these days (Here: we are talking literal and figurative!). In…