"I saw Lenny Hochstein step outside of Sinan Tuna's annual Art Basel party in Miami Beach, clearly arguing on the phone with Lisa," an eyewitness exclusively told Us Weekly on Friday, December 6.

Lenny Hochstein filed for divorce from the Real ... produce and throw a lavish Halloween party with his girlfriend at the marital home for 800-1,000 people with the children present." ...

Real Housewives of Miami's Lisa Hochstein tells PEOPLE of her split ... He lives for his Halloween party. And I had fun, don't get me wrong — I live in Miami, I'm fine with a party here or ...

"I saw Lenny Hochstein step outside of Sinan Tuna's annual Art Basel party in Miami Beach, clearly arguing on the phone with Lisa," an eyewitness exclusively told Us Weekly on Friday, December 6.