The 9-year-old Clements sisters have been modeling most of their lives, starting at the age of 6 months, and have gained millions of followers since their mother, Jacqui, created an Instagram account for them in 2017.
Now, the “most beautiful girls in the world,” as identical twins Ava and Leah have often been called, are using their celebrity status to help find a bone marrow transplant for their dad Kevin Clements, who is fighting a rare and dangerous form of cancer, known as T-cell acute lymphoblastic leukemia/lymphoma.