He is now married to Morgan Galecki, who in 2024 gave birth to their daughter.

From 2007 to 2009, Johnny dated Kaley Cuoco, his co-star and eventual love interest on TBBT, and while they broke up three seasons into the hit sitcom, they've remained friends ever since.

Indeed, Johnny pretty much stopped acting after The Big Bang Theory ended and has kept his life out of the public eye. In fact, it was his interior designers' talent that convinced him to do Architectural Digest.

Johnny Galecki's net worth of $100 million in 2024 encapsulates a career that has been both varied and illustrious. From his early days in film and television to becoming one of the highest-paid actors on television, Galecki's journey is a testament to his talent, hard work, and strategic career choices.