Mandy Moore has announced that she is expecting her second child, a baby boy, and her husband Taylor Goldsmith.

The actress of This Is Us, 38, took to Instagram on Friday to share the exciting news, telling fans she is expecting a baby in the fall.

To make the announcement, Mandy shared a cute photo of her son Gus wearing a T-shirt with the label 'Big Brother'

She wrote on Instagram: "One amazing chapter of my life that just ended and the next, as a mother of two, is about to begin

and do we always have deep gratitude and joy. Baby Boy Goldsmith # 2 is coming this fall!

The tour will be a little different than I expected but I can't wait and Gus will be the BIG big brother

Fans quickly entered the comment section congratulating Mandy and her husband.

One wrote: "Congratulations", while another fan wrote: "It's amazing !! Congratulations !!