But speaking to People ahead of the nuptials, the 34-year-old revealed that his half-sisters didn't both to RSVP to the wedding.
"My two little sisters, we never even heard from them. They never even RSVP'd I don’t think," he said.
"We sent them an invite but we just never heard anything back. Well, they’ll be missed. I would have loved to have had them there."
People also revealed that Brody's father, Caitlyn Jenner, isn't attending the wedding due to work commitments.
"Caitlyn has work commitments that have been set up for months and couldn’t be changed in the end", a source said.
"Everything is good between them," they continued, saying Caitlyn "will be throwing a big party for them when the newlyweds return to town."