Amy brushes her teeth while Sheldon expresses his excitement over something he sees on his tablet. Also in this episode, Amy and Penny take Bernadette out for girls' night.
It's a good thing Raj and Stuart are around to help with baby Halley, and it seems like even when things go wrong, they're passionate about good parenting.
Amy: Is there anything we can do? Bernadette: Sure. Open up a college fund, shop for life insurance, and in the laundry room there's a mountain of dirty laundry. Wash it or burn it. Your choice.