Wednesday's 'Big Brother 4' episode wins Adults 18-49 demo, draws over 10 million viewers
According to the final Nielsen ratings for the evening of September 10, CBS's "Big Brother 4 Wednesday" was the night's highest rated program in adults 18-49 and adults 25-54. The live broadcast, which saw the eviction of pilates instructor Erika Landin, matched its second largest audience of the summer.