In case you're wondering who we are talking about, it's none other than the gorgeous Sonam Kapoor. Italian Fashion designer Roberto Cavalli even considers her as "one of the most beautiful women in India".So what's the secret behind her alluring appeal?“My smile is the most natural expression of my personality. A dazzling Visible White smile enhances my beauty,” says Sonam.When it comes to giving beauty tips, she simply suggests that you wear outfits that make you feel comfortable and confident. But most importantly never forget to carry a smile.Quite recently she's been recommending a product called 'Colgate Visible White'. She claims that it gives you one shade whiter teeth in one week. She also said that the product has helped her to carry that confident and beautiful smile.So make a note of this where you can, remember fashion trends would be forever changing, but the one thing that remains constant is a beautiful smile.“Being beautiful takes effort and with the right kind, I can look beautiful always. No matter how many designer bags I carry or cosmetics I use, if I don't have a perfect set of white teeth, I'll never be completely satisfied,” says Sonam.Sonam ended the conversation by doing what she does best, looking absolutely dazzling with a visibly white smile.