'American Idol's sixth season finale averages over 30 million viewers
An average of 30.7 million total viewers watched 17-year-old Glendale, AZ-native Jordin Sparks become American Idol's sixth champion during Fox's live two-hour Wednesday night broadcast of Idol's sixth season finale. The finale also scored an 11.5/31 rating/share in the Adults 18-49 demographic.