Health TikTok star dies at 22 after bone cancer battle as boyfriend posts emotional tribute By News for today - March 12, 2024 0 18 FacebookTwitterPinterestWhatsApp Leah Smith, who amassed half a million followers on TikTok, has tragically passed away at the age of 22 after battling Ewing’s Sarcoma – a rare form of cancer that affects the bones and soft tissue