Well, they weren't SHIELD. JARVIS was going straight into fits as at least one of them zipped places that were very much off-limits to guests, but even the computer couldn't announce area restrictions fast enough before he was somewhere else. Tony could sense a thorough debugging and potentially an offering of virtual alcohol.
His mind skidded off to the problem of how to get JARVIS functionally drunk, and how much of a bad idea that was. Then it bounded back, nearly as fast as the vanishing food trick. "Only if you have cookies," he said with swift humor. "And because I'm fairly sure you stole my color scheme, but I'm actually okay with that. Let's make red the new black cape."