This is the adorable moment a toddler meeting her baby brother for the first time is convinced her mum still has "another one" in her post-partum tummy.<br /><br />Mark and Beckie-Leigh Doig, 26, filmed their three-year-old being introduced to their newborn for the first time.<br /><br />But the toddler's delighted face turns to confusion when she looks at her brother - and then her mum's post-baby tummy.<br /><br />She adorably points to her mum's tummy and says: "Look you've got another one as well."<br /><br />In a video, Beckie-Leigh, a textiles worker, stifles a giggle and explains the baby in their living room came from "mummy's belly" and adds: "I don't have another baby, no."<br /><br />But her daughter argues "no there's one more" and points to her mum's tum.<br /><br />The sweet exchange happened at their home in Forfar, Angus, Scotland, last Sunday afternoon, a day after the youngest was born, weighing 8lb 2oz.<br /><br />Dad Mark, 33, a customer advisor, said it took a full ten minutes to reassure her that the baby in the car seat was the only one.<br /><br />He said: "It was absolutely hilarious.<br /><br />"I had to hide my laughter because I was filming and didn't want to upset her but afterwards Beckie and I could hardly contain our hysterics.<br /><br />"She was really excited about the pregnancy and told everyone and loved to touch Beckie's tummy.<br /><br />"She's over the moon with her little brother - she's changed his nappy already, fed and burped him."
