David Walliams has melted hearts by sharing a new picture taken during his get-together with his mum, Kathleen.The 49-year-old and his adorable mother posed for a lovely photo whilst taking a walk on the beach, which David later posted on Instagram.MORE: David Walliams shares cute photo of his 'true love'WATCH: David Walliams films inside beautiful London home"Twins," the Britain's Got Talent judge simply wrote in the caption.