Caleb actually watches it happen. He's looking at Gabe and suddenly seeing the fur just...retract. Disappear. The nose is gone and the paws are gone and Caleb's open-mouthed expression of disbelief breaks into a disbelieving grin.

"Holy shit! Holy--" He remembers, somewhere in his currently overloaded brain, that Gabe doesn't like him to swear. "Oh my god-- I mean, Jesu-- fuck." Caleb claps a hand over his mouth and bounces on his feet a little, letting it fall a moment later. "You're magic!"