Ferne McCann and fiancé Lorri Haines decided to tell her daughter, Sunday, about their baby news on Wednesday's final episode of First Time Mum.
Prior to the reveal, Ferne, 32, was worried about telling Sunday as this will be her first-ever sibling as she sought advice from her friends and loved ones.
And later in the episode, Ferne and Lorri decided to surprise Sunday as they presented her with a "I love my big sister" babygrow.
Lorri said: "We've got a big surprise for you... and you're going to be so happy!" To which Ferne read out the babygrow: "So this says, I love my big sister" with Sunday also joining in.
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