TV/Cable News NBC's got ratings By RBR.com - July 6, 2011 0 Facebook Twitter WhatsApp Linkedin Email “America’s Got Talent” dominated on Tuesday night and carried NBC to a ratings victory. Tuesday Overnight Nielsen ratings Ratings/Share Adults 18-49 4.2/12 1.8/5 1.5/4 1.2/4 1.1/3 0.2/1 Adults 18-34 3.2/10 1.6/5 1.2/4 0.7/2 1.1/4 0.2/1 Total Viewers (millions) 14.408 4.128 4.778 7.115 2.841 .524