Sliwinska and Mazo s are well known for their appearances on Dancing with the Stars‘ earlier seasons. Mazo took home the Mirrorball Trophy with partner Kelly Monaco in season 1, which Sliwinska appeared on the first 10 seasons and came back on board briefly for season 22 in 2016.
Mazo, 39, and Sliwinska are set to celebrate 10 years of marriage this year. The couplewed in September 2007 in San Francisco after enjoying a joint bachelor and bachelorette party in Las Vegas.
Following the birth of their son, Sliwinska told PEOPLE that the first week of motherhood had “been the most amazing experience of my life.”
“Even though I’ve been told how incredible it is to be a mum, I never imagined I would enjoy so much [of] every minute spent with my little munchkin,” she added at the time.
This article originally appeared on PEOPLE.