Nielsen ratings

Prime-time viewership, in millions, compiled by the Nielsen Co. for the week ending Aug. 15:

1. "America's Got Talent" (Wednesday), with Sharon Osbourne, above, NBC, 10.67

2. "America's Got Talent" (Tuesday), NBC, 10.48

3. "NCIS," CBS, 8.74

4. "Two and a Half Men," CBS, 8.69

5. "The Big Bang Theory," CBS, 8.49

6. "60 Minutes," CBS, 8.35

7. "Wipeout" (Tuesday), ABC, 7.95

8. "Big Brother 12" (Sunday), CBS, 7.46

9. "NCIS: Los Angeles," CBS, 7.35

10. "Hell's Kitchen," Fox, 7.24