Americas Got Talent

Last nights two-hour Americas Got Talent premiere improved 17 percent in the adults 18-48 demographic, drawing a 4.2 rating, and saw a 21 percent boost in total viewers, averaging 15 million viewers.

The second hour of Talent was the most-watched hour (16.6 million) on Tuesday night

Source: http://www.hollywoodreporter.com/live-feed/tv-ratings-americas-got-talent-193844