Meet Leia and Lauren, 8-month-old daughters to Amber Yong and Peter Lok and Instagram stars. View this photo on Instagram Instagram: @leialauren View this photo on Instagram instagram.com The sisters were born premature and monoamniotic — i.e., sharing the amniotic sack — hence the name "momo twins." View this photo on Instagram Instagram: @leialauren View this photo on Instagram instagram.com View this photo on Instagram Instagram: @leialauren Their parents started the account as a way to document their daughters' development and interact with other parents. View this photo on Instagram Instagram: @leialauren However, Lok's eye for photography and Yong's styling skills helped turn the twins into stars. View this photo on Instagram Instagram: @leialauren The account maps milestones in the twins' lives, as well as national holidays and the adventures they go on with their parents. View this photo on Instagram Instagram: @leialauren The twins also regularly make appearances on their parents' travel blog, such as in a recent trip to Iceland. View this photo on Instagram Instagram: @leialauren Lok told BuzzFeed News the couple are "humbled" by the reaction social media users have had to the photos. View this photo on Instagram Instagram: @leialauren "We started this page to document their growth journey and plan to continue doing so," he said. "They grow up so fast and we would like, as much as possible, to capture precious moments at every stage of their lives." View this photo on Instagram instagram.com You can watch the twins grow on Instagram and Facebook. View this photo on Instagram Instagram: @leialauren