pros were joined by several of their castmates (both pros and stars) from the reality competition show in New York City over the weekend for a masquerade-themed celebration at the Diamond Horseshoe club near Times Square.
Murgatroyd, 29, looked the perfect bride-to-be in a white, sleeveless tuxedo-style top with a half skirt.
WATCH: Maksim Chmerkovskiy & Peta Murgatroyd Gush Over Their ' Happy' First Date Night Since Son's Birth" data-reactid="15" troupe dancer Nicole Volynets, helped the Auckland, New Zealand, native plan out and style all the details for her and Chmerkovskiy's ceremony.
Shai, served as "Prince of Honor" for the evening, entertaining their family, friends and celebrity guests, like fellow superstars and contestants Keo Motsepe, Alan Bersten, Candace Cameron Bure and Nyle Di Marco.
After the debut season, Peta and Tristan were bumped up to competing pros and new faces arrived, including Daria Chesnokova, Sharna Burgess and Sasha Farber.
Then Henry Byalikov and Emma Slater joined the mix for Season 14.
Maks and Peta got engaged in December 2015, a little more than a year before their son Shai was born.
Chmerkovskiy, 36, looked dapper in an all black suit with a matching tuxedo shirt.Love you both." " data-reactid="29"Rumer Willis, Chmerkovskiy's brother Val's partner on the dancing show, was also in attendance, sharing several photos from the evening.Love you both." Burgess also took to Instagram after the celebration, posting a photo with Murgatroyd."Hugs and endless love for the most beautiful girl in the room, inside and out, every time," the 30-year-old wrote."What an incredible night baby girl, and it's just the beginning of a new incredible chapter in your life. More than two months after Maksim Chmerkovskiy got down on one knee and proposed to Peta Murgatroyd, the engaged couple decided to celebrate their love once again at a masquerade-themed party Saturday night.Held at the Diamond Horseshoe, a club in the basement of New York City's Paramount Hotel, guests dressed to impress for a night of music, dancing and love."What an incredible night celebrating these two," guest Rumer Willis shared on Instagram while posing with the happy couple.Love you beyond @petamurgatroyd #bestengagementpartyever." Murgatroyd and Chmerkovskiy got engaged in December during a performance in Miami. “Well #DWTS just made a BIG mistake by not bringing @Kiki Nyemchek back! Unfortunately no one cares about honest work and talent anymore. Anyway stay up my brother."Christopher “Kiki” Nyemchek was one of the original six pro troupe members, along with Oksana Dmyrenko, Nicole Volynets, Teddy Volynets, Peta Murgatroyd and Tristan Mac Manus.The celebrations are taking place over three days, with the pair treating their guests to a Shabbat dinner the night before their nuptials and a brunch on Sunday.Right after the couple said "I Do," they adorably exited the ceremony to Rihanna and Calvin Harris's "We Found Love." The song clearly has a special meaning, as an acoustic version of the tune served as the song for their first dance.