Amanda Holden has delighted fans with her recent family holiday photos, but on Sunday, the Britain's Got Talent judge shared a different kind of update of her daughter Lexi, 16, who celebrated a big milestone.RELATED: Amanda Holden is delighted as she 'finally' celebrates family vacationSharing a photo of her mini-me, Amanda took to her Instagram Stories with a sun-soaked snap of gorgeous Lexi smiling away brace-free.WATCH: Amanda and Lexi look phenomenal on family dinner out Written on the photo were the words: "My baby is now braceless. Thanks to @bostonorthodontics (not an ad, just grateful.)"READ: Amanda Holden's relatable diet revealed: what does the star eat daily?WOW: Amanda Holden reveals incredible new feature at family homeLexi looked as chic as ever wearing a boho-style cream blouse with a denim waistcoat and accessorised the look with a pair of stylish orange-tinted sunglasses.