The "Real Housewives of Orange County" star, 59, and construction company owner, 58, were seen smiling in a selfie they took to commemorate the rare moment.
"There's a show," the model told Page Six exclusively Thursday. "It involves cooking. I don't know if I'm allowed to say that but there you go."
"These are wigs that Kim designated and approved were to be sold on the site," Biermann's lawyer said, adding that "Kroy was just doing what he had always done."
The cousins took a selfie together at the high school celebration, which Antonia, 17, posted on her Instagram Story on Thursday.
The "Real Housewives of Beverly Hills" alum didn't name names, but the "Vanderpump Rules" star infamously had an affair with her then-husband, Eddie Cibrian.
Stephen B. Wetter sued the "RHONJ" star and her husband, Joe Benigno, in February, claiming they had "stopped paying" him for doing their taxes.
The retired football player claimed to cops on May 4 that the former "RHOA" star had hit him during an altercation concerning disputed property.
“Ms. Giudice has been aware of her tax obligations for years and makes significant timely monthly payments towards her outstanding tax liabilities," her attorney tells Page Six.
The former NFL star filed for divorce on May 5, accusing the "RHOA" alum of "spending substantial time and marital funds on gambling and other games of chance."
The "Turning the Tables" author perceived the fashion designer's comment about "Tre Stumps" to be a dig at her looks and shot back, "Look at how you look!"
"Kim has no access and is locked out," a source close to the "RHOA" alum tells Page Six. "So she wants to start a new shop with complete autonomy."
The former "Housewife" teased her appearance on the franchise's upcoming "Ultimate Girls Trip: RHONY Legacy" show while sporting a sexy one-piece.
The "Real Housewives of Beverly Hills" star and Wilkes sparked romance rumors earlier this week after they were photographed together in Las Vegas.
"I don’t feel that way, and I know the truth and you don’t lol," Giudice replied to a fan saying her sister-in-law "lit [her] up" at the "RHONJ" reunion.
The "RHOM" star argues that Lenny "comes in and out of" their estate but doesn't "dedicate any substantive time beyond these fleeting unannounced gestures."
“I think at this point in my life, I'm proud of the fact that I can still put on a bikini," says the "Real Housewives of New York" alum.
Teresa Giudice asserted on part one of the Season 13 reunion that sister-in-law Melissa Gorga is partly to blame for her legal troubles.
Bravo fans have been accusing the "Real Housewives of Beverly Hills" star of using Ozempic over the past couple months, which she has yet to confirm nor deny.
Giudice made the comment after she and her estranged sister-in-law each made beds decked out in blue and yellow college merch for their daughters.
"My wife and me. Having a nice moment," Wilkes, 72, captioned a black-and-white selfie of the spouses in bed, which the "RHOBH" star, 51, "liked."