Not hiding his interest at all, Joker leans over to get a better look at her feet. While it might be awkward for some of the newbies to be looked at with such interest whenever they get new changes, Joker trusts that the workers who've been here a while don't care as much. At least, so long as it's not too rude or assholish.

"Multiple heads, huh...?" Straightening up, he rolls his head around as if that can dislodge a memory. "I mean, I know plenty of folks have grown new mouths or more eyes- like Amethyst, y'know- but I ain't too sure on a whole head." He stills and grins at her.

"But y'know, sayin' that out loud almost guarantees ya might get a change like that some day."