sara ramirez greys musical TV ratings: 'Idol' leads Thursday, 'Grey's Anatomy' musical strong tooFast National ratings for Thursday, March 31, 2011

A double elimination on “American Idol” carried FOX to the top of Thursday’s ratings, per usual. The post-“Idol” special “Mobbed” also did OK, while “Grey’s Anatomy” got a sizable bump with a heavily hyped musical episode.

FOX averaged 16.4 million viewers and a 9.4 rating/15 share in households Thursday night, leading second-place CBS (12.1 million, 7.6/12) by a comfortable margin. ABC came in third overall with 8.8 million viewers and a 5.6/9. NBC (2.4 million, 1.5/2) was well off the pace with a lineup of mostly repeats. The CW trailed with 1.2 million viewers and a 0.8/1.

FOX’s lead in the adults 18-49 demographic was wider. It scored a 5.2 rating in the demo, two-plus points better than ABC’s 3.1. CBS took third with a 2.9. NBC drew a 1.1 and The CW a 0.4.

]]>8 p.m. FOX: “American Idol” (22 million viewers, 12.6/20 households)
CBS: “The Big Bang Theory” (11.7 million, 7.1/12)/”Rules of Engagement” (8.2 million, 5.1/8)
ABC: “Wipeout” (6.3 million, 3.6/6)
NBC: “Community” rerun (2.3 million, 1.5/3)/”Perfect Couples” (2.1 million, 1.3/2)
The CW: “The Vampire Diaries” rerun (1.2 million, 0.8/1) 18-49 leader: “American Idol” (6.7) 9 p.m. ABC: “Grey’s Anatomy” (12.7 million, 8.1/12)
CBS: “CSI” (12.5 million, 7.8/12)
FOX: “Mobbed” (10.85 million, 6.2/10)
NBC: “The Office” rerun (3.2 million, 2.0/3)/”Parks and Recreation” rerun (2.4 million, 1.5/2)
The CW: “Nikita” rerun (1.15 million, 0.7/1) 18-49 leader: “Grey’s Anatomy” (4.8) 10 p.m. CBS: “The Mentalist” (13.9 million, 8.9/14)
ABC: “Private Practice” (7.6 million, 5.2/8)
NBC: “30 Rock” rerun (2.2 million, 1.5/2)/”The Office” rerun (2.1 million, 1.4/2) 18-49 leader: “The Mentalist” (2.8) Ratings information includes live and same-day DVR viewing. All numbers are preliminary and subject to change. Source: The Nielsen Company. More ratings at Zap2it: Daily, weekly and cable

Posted by:Rick Porter