Queen Elizabeth Opens Parliament For First Official Appearance After Prince Philip's Funeral
Twenty nine-year-old Christa Sierra lost 200 pounds after embarking on an inspiring journey to prioritize her health. Her transformation started when she hit nearly 400 pounds and almost died after being diagnosed with MRSA and diabetes. Now a personal trainer, Christa is inspiring others to transform their lives, including her own family. She tells Access Hollywood's Sibley Scoles her story.