Michael Douglas waited forty years to tell the world about Kathleen Turner. But as Hollywood digests the bombshell from his memoir One Helluva Ride, one thing is becoming clear: the Romancing the Stone stars are far from the only famous pair to conduct an entire relationship in secret.
From a Secret Engagement between an Oscar winner and a rock star to a near-miss Vegas wedding between two comedy favorites, Tinseltown’s history of hidden love is deeper — and stranger — than most fans realize.
(Nuță Lucian / Wikimedia Commons (CC BY-SA 2.0))Nicole Kidman and Lenny Kravitz: Engaged in Secret
Perhaps the most astonishing entry on the list belongs to Nicole Kidman. Following her divorce from Tom Cruise, the actress quietly sublet Lenny Kravitz’s New York City apartment in 2003 — and the two became engaged without breathing a word to the public. The Celebrity Dating world had no idea.
Kidman only confirmed the Hollywood Romance more than a decade after it ended, telling The EDIT in February 2017: “Well, I knew Zoë because I was engaged to her father. It’s all in the family! I love Lenny; he’s a great guy.” She had previously admitted to a mystery engagement without naming names, telling Vanity Fair in 2007: “It just wasn’t right. I wasn’t ready. We weren’t ready.”
That a star of Kidman’s magnitude kept an engagement hidden for over ten years remains one of the great feats of pre-social-media privacy — a Relationship Reveal delivered entirely on her own terms, long after the stakes had evaporated.
(Frank Sun / Wikimedia Commons (CC BY-SA 4.0))Aubrey Plaza and Michael Cera: Almost Married in Vegas
If Kidman and Kravitz represent secrecy as discipline, Aubrey Plaza and Michael Cera represent secrecy as mischief. The two fell for each other while filming the cult classic Scott Pilgrim vs. the World and dated secretly for a year and a half — a Showmance that nobody on the outside ever clocked.
Plaza only spilled the story in 2016, on RuPaul and Michelle Visage’s podcast What’s the Tee?: “We love each other. We’re still really good friends. He’s just a weird little freak, and we speak the same language. He’s one of the funniest people I know.” The relationship, she revealed, was serious enough that the pair nearly flew to Las Vegas to get spontaneously married. Cera later told Rolling Stone the plan was to “get a divorce right away, so we could call each other ‘my ex-husband’ and ‘my ex-wife’ at like, 20” — a Las Vegas Wedding conceived as a private joke between two twenty-somethings.
The Six-Year Vanishing Act
No discussion of hidden Hollywood love is complete without Katie Holmes and Jamie Foxx, whose roughly six-year relationship was conducted almost entirely in the shadows. It began with a dance at an Apollo in the Hamptons charity event in 2013 — a little over a year after Holmes’s split from Tom Cruise — and Foxx promptly denied everything, calling the rumors “one hundred percent not true” and “quite hilarious.” Two years later, sources confirmed the two were spending time together, yet the couple still refused to be photographed as a pair. They finally stepped out publicly at the Met Gala in May 2019, posing together for the first time — and split later that same month, ending one of the most disciplined privacy campaigns in modern celebrity history.
Why They All Stayed Quiet
The motives vary, but a pattern emerges across every Dating History footnote. For Blake Lively and Penn Badgley, it was professional caution — fear that bosses would frown on the overlap. For Johnny Galecki and Kaley Cuoco, it was about protecting the audience’s fantasy of Leonard and Penny. For Katie Holmes and Jamie Foxx, it was simply the desire for a private life after very public splits. And for Douglas and Turner, it was the complicated reality of a marriage not yet over.
What is striking is how well it worked. In an era of camera phones and constant Media Scrutiny, these couples maintained their secrets for years — some for decades. Cuoco put it best when she finally opened up: “It was such a huge part of my life and no one knew about it. It was a wonderful relationship, but we never spoke a word about it and never went anywhere together.”
(Eduardo Merille / Wikimedia Commons (CC BY-SA 2.0))The Ones Who Hid It Longest
Douglas and Turner’s forty-year silence may be the record, but the competition is fierce. Mark-Paul Gosselaar secretly dated Saved by the Bell co-star Lark Voorhies for three years — and later admitted the whole cast was intertwined: “All of us dated at one point or another — it was incestuous!” Matthew Broderick and Jennifer Grey hid their Ferris Bueller-era Romantic History for years until tragedy forced it into the open. Dominic Cooper and Ruth Negga kept eight years together largely private before parting amicably.
Each revelation lands the same way: with fans recalculating everything they thought they knew. The Tabloid Culture machine missed all of it — which, in the end, may be the most impressive part. In a business built on exposure, these stars proved that the best-kept secrets are the ones you simply never tell — a lesson Douglas himself has now taught better than anyone.