CBS’ Big Brother this Wednesday drew 4.5 million total viewers and a 1.3 rating, up two tenths in the demo week-to-week to match its season high and dominate the night in that measure. NBC’s America’s Got Talent (steady with 8 mil/1.1) drew Wednesday’s largest audience. Songland (3.7 mil/0.7) was also steady, while Hollywood Game Night […]