Tobimaro, I've mixed it with orange juice and either peach schnapps or midori a couple of times before, but I like really sweet frou-frou drinks. She might have had something else though (besides sampling the beer).
maddness, the only time he's been invited along was by Marten *alone* that one time - otherwise, he's just happened to be there and invited himself. He's been trying for months now to join the group, without much luck, and Marigold just gets accepted without even trying. Since she's his housemate, and rather messy, he might just be a little frustrated with her in general, too.
JackFaerie, on the corset thing, Jeph specifically said they're Victorian-esque, not that they're accurate reproductions. Don't be a Costume Nazi!