“Dancing With the Stars” Allison Holker Has Baby
“Dancing With the Stars” pro Allison Holker and her husband Stephen “tWitch” Boss, pictured at ABC's “DWTS” Halloween Show after party on Oct. 26, 2015 in Los Angeles, welcome the arrival of their son. Getty Images

Looks like Allison Holker and Stephen “tWitch” Boss got more than just a basket full of eggs for Easter!

On Sunday, the “Dancing With the Stars” pro and her husband welcomed their first child together — little Maddox Laurel Boss, who weighed in at 8 lbs., 15 oz. Holker took to Twitter to share the exciting announcement about the arrival of their healthy son.

“(Maddox’s birth) was truly an unforgettable moment and we are grateful to everyone that shared in the experience and made it so monumental. Our family feels full,” the mother-of-two told E! News, adding that her seven-year-old daughter Weslie is already taking the lead as Maddox’s big sister. “They have already bonded and share a truly beautiful love.”

But Weslie isn’t the only one excited for the arrival of baby Boss. “DWTS” pro Emma Slater also wished the couple congratulations via Instagram on the newest addition to their family.

“Congratulations to @allisonholker & @sir_twitch_alot on the arrival of their new baby boy!!” she captioned a photo of the three of them. “So exciting!! I’m really happy for you both.”

Allison first revealed that she and the “So You Think You Can Dance” star, who married in 2013, were expecting a baby together during Season 21’s “Most Memorable Year” week of “DWTS.”

“2015 is actually turning out to be such a memorable year for us, because we actually recently found out that I'm pregnant,” she said during the live tapping of the hit ABC series. Holker and Boss then revealed that they were expecting a boy during their gender reveal party.

“It’s a boy!!!! #BabyBossboy surrounded by so much love today!!! Life is beautiful,” Boss captioned a sweet photo of him and his wife holding a cake with blue filling.