In a Thursday Instagram post, the Ginny & Georgia star shared her baby bump with fans - revealing she and her husband Matt were expecting. "@boss show with my forever new +1, Thanks for having us! Loved every second of the new collection!" Brianne captioned the post which showcased her growing belly in her pre-Hugo Boss Fashion Show outfit. Brianne and Matt wed in July 2021 in a California ceremony, over five years after their first meeting. "It was the most beautiful feeling to be surrounded by so many people we love..."