Johnny previously dated his “Roseanne” co-star Sara Gilbert and “Big Bang” castmate Kaley Cuoco — both on screen and in real life. "The Big Bang Theory" alum Johnny Galecki revealed he secretly married a woman named Morgan and welcomed a baby girl, Oona Evelena.

(Picture: Monty Brinton/CBS via Getty Images) The Big Bang Theory star Johnny Galecki has revealed he secretly got married and had a second baby. The 48-year-old actor – who shares son Avery, four, with ex-girlfriend Alaina Meyer – has welcomed baby girl Oona Evelena into the world having quietly tied the knot with his now wife Morgan Galecki.

Johnny Galecki, former star of the popular TV series “The Big Bang Theory,” has kept some big news quiet: he is a newlywed and has a new baby girl. Galecki, who has kept a low public profile, especially since “The Big Bang Theory” ended in 2019, shared the news with Architectural Digest, which did a cover story of the couple’s Nashville home.

In an interview with Architectural Digest for the publication’s March issue, which was published on February 7, 2024, the Big Bang Theory star revealed that he privately married Morgan Galecki and that the two of them also welcomed a baby girl, Oona Evelena.