As Lilly mentioned, a brief mention of them is fine. 
Random rich person: “Yeah, I only wear Gucci, I just bought a third summer house, have you heard about Brittany and her gardener…? Blablabla”
As Lilly mentioned, a brief mention of them is fine.
Random rich person: “Yeah, I only wear Gucci, I just bought a third summer house, have you heard about Brittany and her gardener…? Blablabla”