55 Celebrity Couples So Secretive You Forgot They're Together

This super-secretive couple is rarely seen together, so much so that it can be easy to forget that the stars started dating in 2011 and have two daughters.

Swift has gone to major lengths to keep her latest relationship private, including hiding out at Alwyn's London home after sneaking across the Atlantic undetected by the press. The two have been dating for more than six years but have only ever been photographed together a few times, and she reportedly feels like he's the one.

Mulligan married the Mumford & Sons singer in 2012, but she prefers to keep their relationship out of the public eye. “Marcus is the only thing that’s mine that I can keep totally away, so I try to,” she said in a 2015 interview. They share two children together, and in January 2023, Mulligan revealed she is expecting her third with him.

The Vampire Diaries star and the Olympic snowboarder have been dating since 2020, after meeting at an event hosted by motivational speaker Tony Robbins. While they aren't shy about displaying PDA on Instagram, Dobrev and White have managed to keep any specifics of their relationship out of the spotlight.

You may not have realized that Diaz married Good Charlotte rockstar Benji Madden. The two wed at the beginning of 2015, but tend to keep their relationship out of the public eye. In 2017, Madden broke that cycle and posted in honor of Diaz's 45th birthday. At the start of 2020, the couple announced the birth of their daughter, Raddix Madden.

Considering that both Meester and Brody ruled teen television in the 2000s, they're basically the perfect match. The Gossip Girl star and The OC actor first met at Canter's deli in Los Angeles. After tying the knot in 2014, the couple welcomed their daughter Arlo the following year. In 2020, Meester gave birth to the couple's second child, a son whose name they have yet to reveal.

Robbie and Ackerley were roommates before they dated and eventually married in a surprise ceremony in 2016. You won't find many photos of him on her Instagram, and although they've worked together, the two have remained relatively private about their relationship since tying the knot. In January 2022, Robbie posted a rare photo of them together.

Actors Weisz and Craig don't often share their relationship with the public, but the two have been together since 2011. Weisz told More that she keeps their relationship under wraps because of Craig's superstar status. “It would be a betrayal," she said. "You have to protect your marriage.” They had a daughter, Ella, in September 2018.

These two were on and off for a while. The couple was frequently spotted together, but Maxwell refrained from posting about Stewart on her Instagram. By August 2019, the pair was back off, seemingly for good this time.

Franco married Brie in a top secret wedding in 2017, which The Knot reports they wanted to be super “low-key.” Since then, the couple has opened up a bit more in the public eye. They constantly appear on each other's social media, and they recently became creative partners, with Franco directing Brie in the 2023 romantic comedy Somebody I Used to Know.

The pair first met while playing secret lovers on the set of Mad Men and managed to keep their relationship under wraps—give or take a few red carpet appearances—before getting married in 2014. Bledel and Kartheiser welcomed their first child in the fall of 2015. However, the couple has since split after finalizing their divorce in 2022.

Smulders' hit show How I Met Your Mother was filled with appearances from some of the co-stars' partners and Smulders' then-boyfriend Killam played Gary Blauman. The couple got married in 2012 and have two daughters, Shaelyn and Janita.

The celebrated actress and her husband have been married since 1978 and while he makes appearances alongside his wife at Hollywood events, little is known about their relationship.

Just like her Scandal character Olivia Pope, Washington loves mystery. She was dating the former NFL player-turned-actor and managed (or at least, attempted) to hide her pregnancy while shooting Scandal. The pair had their second child in 2016.

The chemistry on the co-stars' film The Last Word was so strong that the pair decided to pursue a real-life romance. They dated for less than a year and eloped in March 2017. They welcomed a daughter, Nina, the following month, and had a second child in 2020.

The pair remains relatively mum when it comes to sharing their personal lives and didn't publicly confirm reports of their first child, Rocco. Byrne and Cannavale had their second child, Rafa, in 2017.

We don't usually get a glimpse into the couple's romance, but they've been going strong for two decades and have four children together.

Schumer and chef Chris Fischer were reportedly dating for just a few months (November, according to reports) before the comedian surprise dropped a series of photos on Instagram with the succinct caption "Yup" in February 2018. The couple's family and closet friends attended the intimate wedding ceremony, including Jennifer Lawrence who admitted she couldn't help "sobbing" at her friend's wedding. They had their first child, Gene David Fischer, in May 2019.