She has a daughter called Luna who is six, and a son Miles, aged four.
Chrissy Teigen says she is "feeling hopeful and amazing" as she's shared the news that she's pregnant.
The TV presenter and model, who's married to John Legend, suffered a miscarriage in September 2020 - which she called the 'greatest pain' imaginable.
The couple have a daughter called Luna who is six, and a son Miles, aged four.