SheKnows.com Presents - The Mommy Files: Secrets Every New Mom Should Know (that no one else will tell you!)

And Jen Klein knows motherhood. She's survived changing a soiled diaper in a truck-stop bathroom while suspending a baby in mid-air. She's witnessed the judgment of the so-called "Mommy Mafia." She's found dried applesauce on her shirt. And in her hair. And the baby's hair. And the dog's fur.

Here she reveals secrets she's learned along the way about mastering the art of motherhood, from how to handle strangers who ask how much weight you've gained to (finally!) getting them on the big yello...