Marie began working on her own series at the age of 15 with brother Donny . She ate only 103lbs but dieted down to 97lbs to impress her bosses . The Osmond sisters worked for days where they sang and danced .
Marie started working on her TV series at the age of 15 with brother Donny . She weighed only 103lbs but dieted down to 97lbs to appease her bosses . The Osmond siblings worked 20-hour days where they sang and acted .