(CBS News) Melissa Joan Hart had some big birthday news to share.
The actress, who turns 36 on Wednesday, announced she and husband Mark Wilkerson are expecting their third child.
Hart, who starred on "Clarissa Explains It All," "Sabrina, the Teenage Witch" and now ABC Family's "Melissa & Joey," revealed the news via Twitter on Tuesday, along with a photo of her family."(Early) Happy Birthday to me! And baby makes 3!" the message said.
The new arrival will join the couple's two sons, Mason, 6, and Braydon, 4.
"Melissa & Joey" returns for its second season on May 30 at 8 p.m. EDT.