Laura Hamilton, 38, showed a close up on camera of a birthmark that covers the centre part of her lip.She said fans had been speculating about how it had come to be there in an Instagram upload.”I wanted to post a story about this,” she said while pointing to her lip. “This line on my lip right here.”“I’m being asked quite a lot what is it, have I had my lip pierced, is it a scar?“It’s actually my birthmark and it’s quite rare, I don’t know if there’s a name for it,” she added.The property host then explained that she had never met anyone before who had a similar type of scarring.“I have never met anybody that’s got the same kind of birthmark but there must be somebody out there who has it and knows more information about it.“All I do know.