Bluff my way into control of the situation, obviously.
"I bet you're wondering why I've gathered you all here today. I think it's time we talk about a little something I like to call... The Phantomhive Initiative."
All great answers. I'd probably just be really starstruck. "Oh my god I'm such a huge fan of all of you! Michael, would you please sign my knife block? Pinhead, my sewing kit? Leatherface, my Husqvarna? Jason, my camping gear?
"I bet you're wondering why I've gathered you all here today. I think it's time we talk about a little something I like to call... The Phantomhive Initiative."