We hope this cougar breakup rumor is false …

Ivana Trump’s much-younger husband Rossano Rubicondi was reportedly caught — on tape — cheating on his rich and fabulous wife, according to the gossip website PerezHilton.com. The alleged act of infidelity reportedly occurred during the filming for a reality show series for Italian TV called "Celebrity Survivor." According to one contestant, with cameras surrounding them, Rubicondi slept with a young Argentinean model named Belen Rodriguez, pictured below in a photo from her website.

Rumors of trouble brewing surfaced two months ago.

But in July, just four months after her marriage, Ivana Trump wrote on wowOwow.com that her aspiring singer husband was simply "wonderful." Click here for photos of Ivana, her husband Rossano and her family at her April wedding.

Trump wrote, "I have a wonderful new husband who brings new meaning and laughter into my life … Rossano and I are now that couple, though I don’t have to babysit him. He attacks life with a joie de vivre and a pleasure that inspire me.

"I famously said a long time ago, ‘I’d rather be a nanny than a nursemaid.’"

Another line, she famously said, which was in the film "First Wives Club": "Remember girls, don’t get mad, get everything."

She might need to take her own advice in the days to follow …