Look Who's (Not) Talking

The following conversation took place the 3,238th time I took Princess potty while out and about one weekend.

Princess: "Mommy, how come you go potty every time I go potty?"

Mommy: "Because I have to go too. My tummy tells me when I have to go potty. Just like your tummy tells you."

Princess: "Mommy!" (said in a 'don't be ridiculous' tone.) "My tummy doesn't talk!!"