Kaley Cuoco’s Relationship History Includes Romances With Fellow Actors and 2 Failed Marriages

Kaley and Kevin Zegers

Young love! Kaley dated fellow actor Kevin Zegers from 2003 through 2004 after meeting while filming The Hollow. They’re seen here at the 2003 Teen Choice Awards. The actress was starring on ABC’s sitcom 8 Simple Rules at the time.

Kaley and Jaron Lowenstein

The actress and the singer dated for a year between 2005 and 2006 yet managed to squeeze in plenty of loved-up red carpet appearances together.

Kaley and Johnny Galecki

The Big Bang Theory costars’ onscreen love became the real thing, as they secretly dated from 2007 through 2009. Even after splitting as a couple, the pair have remained extremely close.

“Johnny is actually one of my best friends. It’s a situation that ended well. I understand sometimes it doesn’t. It could have gone horrible,” she revealed during a September 2015 appearance on Watch What Happens Live With Andy Cohen, calling her ex “one of my dearest friends.”

Kaley and Henry Cavill

Kaley’s romance with the Superman: Man of Steel hunk lasted a mere 10 days in July 2013. They were first spotted going on a hike together on July 2, followed by holding hands while on a grocery store in infamous paparazzi photos. By July 12, their romance was off. Kaley moved on very quickly though!

Kaley Cuoco and Ryan Sweeting

The couple’s whirlwind romance moved at warp speed. Kaley and tennis pro Ryan moved in together within a month of dating in the summer of 2013 and got engaged three months into their relationship. They wed in a glamorous New Year’s Eve ceremony outside Los Angeles to cap off the year. Kaley and Ryan split 21 months later, and she went on to joke about the speed at which their relationship moved. She later told Variety, “We got married in, like, six seconds.”

Kaley and Karl Cook

The fellow equestrians met at a horse show in 2016, just as Kaley was coming off her divorce from Ryan. Sparks flew and the pair made their first red carpet appearance in September of that year. Karl proposed to Kaley on her 32nd birthday in late 2017, and their pair wed in a gorgeous ceremony in Rancho Santa Fe, California, on June 30, 2018.

Despite their loving and goofy Instagram posts, the couple’s marriage wasn’t as strong as it seemed. Their pair even made reference to how open they had been with their romance while announcing their split in September 2021 after Kaley filed for divorce. In a joint statement, they wrote, “We have both shared so much of our journey publicly so while we would prefer to keep this aspect of our personal life private, we wanted to be forthcoming in our truth together. There is no anger or animosity, quite the contrary.”

Kaley and Tom Pelphrey

Following her divorce from Karl, Kaley moved on with actor Tom Pelphrey. The pair met through their mutual manager at the premiere of Ozark, Kaley told Entertainment Tonight in September 2022. “I went inside, I was so excited,” she told the outlet. “We met there – and it was love at first sight.”

Kaley and the Netflix star made their relationship Instagram official in May 2022. In October of that same year, the actress announced that she and Tom were gearing up to welcome baby No. 1 together. “Baby girl Pelphrey coming 2023,” she shared via Instagram. “Beyond blessed and over the moon.”vThe duo became parents on March 30, 2023, when Kaley gave birth to daughter Matilda.

The Emmy nominee shared the big news that the couple was engaged in an Instagram Story post on August 14, 2024. “What a wild, beautiful journey life can be. Grateful for every road that led me straight to you @tommypelphrey,” Kaley wrote over a video of her stunning diamond engagement ring.