Hilary Duff is growing and she couldn’t be more excited about it. As the actress and singer revealed on Instagram on October 25, she and her husband, musician Matthew Koma, are expecting again! This will be the second child for the couple and Duff’s third child as her oldest child, son Luca, is from her first marriage. “We are growing!!!” Duff wrote on Instagram alongside a boomerang of Koma rubbing her burgeoning baby bump. Well “mostly me,” she quipped. RELATED: Hilary Duff Is Still Grossed Out That She Actually Drank Her Placenta Hilary Duff Says Baby Number 3 Will Arrive in 2021 And the congratulations began to poor in as soon as Duff shared the big news publicly. “Yay!! The best news,” fellow singer and actress Mandy Moore, who is also expecting a child. “Love you two and can’t wait to be mamas together! Xo.” “Omg congratulations this is amazing news!” Amanda Kloots also wrote, while Lea Michele, who recently became a mom for the first time, added, “Yes!!!! Congratulations!!” Shortly after announcing the pregnancy, Duff took to her Stories to share a photo of the piece of pumpkin cheesecake she was enjoying. “Oh, it’s so fun that everyone knows