Maks Chmerkovskiy and Peta Murgatroyd at SWAY Alfalit Gala on Dec. 5, 2015, in Miami. Credit: Sergi Alexander/Getty Images

Kicking up their heels! Maks Chmerkovskiy and Peta Murgatroyd celebrated their engagement at a masquerade-themed party in NYC on Saturday, Feb. 20.

The Dancing With the Stars couple invited their closest friends and family to the Diamond Horseshoe, a club in the basement of the Paramount Hotel, for the intimate soiree.

@maksimc @petamurgatroyd we ❤️ you !!!!!

A photo posted by Nicole Volynets Gamer (@nicolevolynets) on

The guest list included both past and present DWTS cast members, including Sharna Burgess, Tony Dovolani, Rumer Willis, Nicole Volynets and, of course, Maks’ brother Val.

Murgatroyd, 29, looked stunning in a white outfit with floral lace pants, while Chmerkovskiy, 36, opted for an all-black suit.

Our night in a nutshell ✌🏻️

A photo posted by Peta Murgatroyd (@petamurgatroyd) on

The Dancing With the Stars pros enjoyed a tiered cake and a performance from Willis, who sang a beautiful rendition of Whitney Houston’s “I Will Always Love You.”

Rumer Willis is singing !

A video posted by Alex Arshin (@alexvivacasa) on

Chmerkovskiy and Murgatroyd announced their engagement on December 5, when Maks posted a photo on Instagram that showed him proposing to his future wife along with the caption, “She said ‘yes.’”

The lovebirds originally dated for 10 months in 2012 and 2013, before rekindling their romance in 2015.

The key to an amazing engagement party. 🌷

A photo posted by The Diamond Horseshoe (@diamondhorseshoenyc) on

The bride ♥️💋 truly stunning & lovely in every way

A photo posted by barbaraCONSTANTIN (@babs_constantin) on

What could be better when fam is together! #ldvlife

A photo posted by Nicole Volynets Gamer (@nicolevolynets) on

Can't get enough of Us? Sign up now for the Us Weekly newsletter packed with the latest celeb news, hot pics and more!