'Little Couple': Bill & Jen Prepare Will For Zoey

The countdown is on for Zoey's arrival, and The Little Couple's Bill and Jen are eager to prepare their son William, 3, for the family's new addition. 
"I'm just hoping that when she's there in the flesh and, you know, she's standing just a little bit shorter than him that he doesn't try to punch her in the face," jokes Bill in an exclusive sneak peek at tomorrow's all-new episode.
Click the clip to see the excited parents prepare William for the arrival of his little sister Zoey!
You can catch this episode of The Little Couple when it airs Tuesday, October 8th at 10/9c on TLC.