Pregnancy Proverbs

The mother was currently in the third trimester of her second child when her first born came up and hugged her belly.
“Mommy,” asked her curious 3 year old, “Are you getting fat?”
“Honey,” explained the weary mother, “we’ve discussed this already. Mommy is pregnant and your baby brother is growing in my tummy.”
“I know, Mommy,” said the little darling, “but what’s growing in your butt?”