AceShowbiz - Jeremy Roloff and Audrey Roloff are expanding their family. Revealing that they're currently expecting their fourth child together, the "Little People, Big World" alums declared that they're so "excited" to share the happy news.

On Monday, November 20, the couple unleashed an Instagram video featuring their children, daughter Ember Jean, 6, and sons Bode James, 3, and Radley Knight, 2. The clip saw the family standing in a line.

Jeremy later raised his hands up in excitement after his wife told him that she's pregnant. The father of three later whispered into Ember's ear and the young girl continued whispering the news to her siblings.

"Secret's out… Baby #4 is on the way!!! We are so excited to be growing our family again and adding another little grommet to our crew!" the pair exclaimed in the caption. They added hashtags, "#babynumber4 #pregnancyannouncement."

Audrey and Jeremy got married in September 2014. The spouses welcomed their third child, Radley, back in November 2021. "Welcome to the world Radley Knight Roloff! Born the 8th of November at 6:32 am," Jeremy declared on Instaram at the time. "@audreyroloff showed immense strength and surrender and I'm completely amazed at her. The Roloff household is healthy and full of joy, thank you all for the prayers and well wishes. Cheers to Radley!"

Audrey, meanwhile, posted photos of her son on her own Instagram page. In the accompanying messagge, she gushed, "It's a BOY!!! Welcome to the world Radley Knight Roloff. Born 11.8.21 at 6:32 am 9.1 lbs 21.5 in and born en caul which was wild!"

"I can't wait to share his birth story with you soon," she further raved. "We are so grateful to God for answering so many specific prayers in regards to this labor and delivery. A word that I had been praying over this birth was 'harmony.' And it truly was one of the most harmonious experiences."