Mark your calendars: Nicole Kidman may be due in July.

When asked by a reporter at Australia’s Herald Sun when the actress is due, Kidman’s mother Janelle hinted it may be around the star’s 41st birthday.

"I think it's in July," Janelle, a nurse, said.

Reps for Kidman and her husband Keith Urban confirmed the happy news to Usmagazine.com Monday.

"Very excited . . . thrilled," Kidman herself told the Sun of being pregnant.

Echoed Urban’s dad, Bob, "Everybody's so happy.”

Kidman recently dropped out of the drama The Reader to make way for motherhood. Actress Kate Winslet has signed on to replace.