The divorced couple is starring together on 2023 Dancing With the Stars tour.
Murgatroyd and Chmerkovskiy became parents for the first time after their son Shai was born in January 2017.
The couple married in April 2019 after four years of dating and started to think of expanding their family a year later.
The couple is also parents to a baby boy named Matteo who was born on July 31, 2020.
Back in January 2022, the star had announced he would be stepping away from the DTWS tour.
Hough, 32, and Laich, 37, married in July 2017 after a nearly two-year engagement.