User blog comment:J. Severe/Share At2D Spoilers on the Phineas and Ferb Forums/@comment-5522044-20110628222808/@comment-5522044-20110628225044

Norm: I thought you were just playing with your doll. Doof: It's not a doll, it's a stand in! Pretendy the Practice-pus! See? I wonder if Perry The Platypus practices with a fake me. It would be nice to know he cares enough.

0_o