‘7 Little Johnstons’: Liz Moves Back Home With Trent & Amber Ahead Of Baby Leighton’s Birth

This week on “7 Little Johnstons,” Liz is moving back in with the Johnstons and in her third trimester, and the family is in full preparation mode for baby Leighton’s arrival, organizing a maternity photoshoot, a diaper-changing lesson and dad-chelor party. “7 Little Johnstons” airs Tuesdays at 10/9c on TLC.