Spike has enough sense not to call direct attention to the costumes beyond vaguely hinting that they try to switch clothes. Although if it didn't work, that might end up prolonging things anyway. Stupid idea.

"Some place in town. Get away from the castle while it's acting up." Why he's covering for Joshua, he has no idea. Except that may have sounded worse since they're wearing couple's costumes of them...

The things he's owed for this.