Howard: This is for you.
Raj: What's this?
Bernadette: It's back pay for all the babysitting and taking care of Halley you've done.
Howard: There's more than enough in there to cover Comic-Con.
Stuart: Um, I also take care of Halley.
Bernadette: And you live here for free.
Stuart: I do, ma'am, thank you, ma'am.