Kaley, 30, Instagrammed two very couple-y pictures of herself and Karl, 26, but the potential pair have yet to officially declare their relationship status. News reached out to Kaley's rep for comment but did not receive an immediate response.
A video of the event was posted on You Tube and became a viral success.
She played a minor role in the Prison Break episodes "The Message" and "Chicago", as well as starring in the comedy horror spoof Killer Movie in 2008. In 2011, Cuoco appeared in Allure magazine's annual "Naked Truth" feature.
Her father is of Italian descent while her mother is of English and German ancestry.
Her sister, Briana, competed on the fifth season of The Voice.
Digging deeper into the personal life of the beautiful and talented diva, here are all the sizzling hot details you need to know about her private life.
Born in Camarillo, California, Kaley Cuocoo is the daughter of Gary Carmine Cuoco and Layne Ann.
In October 2017, Cuoco founded Yes, Norman Productions, a film and television production company which entered an exclusive multi-year first look production deal with Warner Bros. The company optioned the rights to The Flight Attendant, a book written by author Chris Bohjalian, which will be developed into an limited series, with Cuoco to star and executive produce.
While working on The Big Bang Theory, Cuoco privately dated co-star Johnny Galecki for roughly two years until December 2009, while their characters on the show were also dating.
We're not marriage-minded just yet, but if Karl has a place in Kaley's future, it'd be nice if he already had the same last name as Norman.
After a series of supporting film and television roles in the late 1990s, she landed her breakthrough role as Bridget Hennessy on the ABC sitcom 8 Simple Rules, on which she starred from 2002 to 2005.
In September 2002, Cuoco began a starring role as Bridget Hennessy on the ABC sitcom 8 Simple Rules.