The 25-year-old Big Bang Theory star and Josh, who works as an addiction specialist, have not set a wedding date just yet and no other details about the engagement were available.
The mag reports that earlier this year, Kaley joked about tying the knot and even wore some jewelry on her wedding finger.
But she quickly set the record straight about the sparkler, telling reporters, “I’d like you to know who I’m engaged to - Chopard, the jewelry designer.”