Karyn came back in a couple of minutes later holding the rock. "Found it! Mikey didn't think anyone would come looking for it, I guess." She held it in front of him, grinning widely. "So what should I wish for? I could wish for your size back. But then Mikey could just change you right back because of his wish."
Jon hadn't thought of that. You couldn't undo a wish, and Mikey had wished for control of his size. Maybe... "I know! I'll wish for control of you too. Then you just need to stay near me so I can change you back. And I could pay you back for not showing a BIT of sympathy for me, always ogling me after my stupid wish and making perverted comments." She said the last bit so casually Jon wasn't sure he'd heard it.
"I wish I could control Jon's size and shape, and do it remotely by thinking of him as he is now and the change I want to affect, and that I was aware of any changes Mikey made once he made them." The rock flashed momentarily, then Karyn smiled down at Jon. "Let's see how you like it."
Jon's chest suddenly ballooned out and filled the halter top perfectly; looking down he just saw a valley of cleavage. His ass filled out as well, and he felt a kind of suction in his waist as he was given an impossible hourglass figure; that of a Barbie doll. The heels fit him now, also, and the purse rested more comfortably on his smaller shoulder.
Luckily, his penis was still there; he could feel the draft on it. Karyn laughed. "You look just like the dolls I used to play with, Jon. But, you know, there's something else I always wanted to do..."