The guest list included a slew of celebrities from the AFL community to the fashion world. AFL WAG Olivia Anderson - who is married to Ardmona Cats coach Shane Crawford - made an appearance. Designer and Celebrity stylist Lana Wilkinson also attended the party.
TV host Lauren Phillips also attended the event, sharing several photos and videos from the day on her Instagram account. One photo revealed some recognisable faces, including Nadia Bartel, Kylie Brown, Francesca Hopfner, Chris Kontos, Yummy Mummy Lorinska, Jessie Murphy, Emilee McKay, Nicole Slate and Kate Twigley.
"Good luck getting us out. We all live here now. Shotgun the pool room," she captioned the photo.
Earlier this year, Bec announced she would be throwing the housewarming party for her new $7.3 million mansion.
"It's got a name, Juddchella. It'll be at the end of the year and I'm trying to work out how we get a ferris wheel in the backyard," the socialite told KIIS FM in July.
The couple - who share four children - purchased the Spanish Colonial home earlier this year.
"It was really important that we had all the different spaces we needed for our growing family of six," Rebecca told 9Honey in February, revealing they had been looking at homes for a year-and-a-half.
She added: "This house we are going to be in forever."