"The Big Bang Theory" star Simon Helberg and his wife, Jocelyn Towne, have a new baby boy. He is the couple's second child.
According to Us Weekly, Wilder Towne Helberg was born on April 23. The couple kept the birth quiet until now. Wilder joins older sister Adeline in the Towne-Helberg family.
Although married on "The Big Bang Theory," Helberg's TV alter-ego, Howard Wolowitz, has not yet experienced fatherhood with his beloved wife, Bernadette.