Here are the weekly TV ratings, by number of viewers.

1. America's Got Talent (NBC)
2. CSI (CBS)
3. So You Think You Can Dance - Weds (FOX)
4. So You Think You Can Dance - Thurs (FOX)
5. Are You Smarter Than A Fifth Grader (FOX)
6. Two and a Half Men (CBS)
7. CSI: Miami (CBS)
8. Princess Diana Concert (NBC)
9. So You Think You Can Dance - Weds, 8pm (FOX)
10. Law and Order: SVU (NBC)
11. NCIS (CBS)
12. Cold Case (CBS)
13. CSI: NY (CBS
14. Shark (CBS)
15. La Fea Mas Bella (Univision)
16. Hell's Kitchen (FOX)
17. 60 Minutes (CBS)
18. Without A Trace (CBS)
19. The Next Best Thing (ABC)
20. How I Met Your Mother (CBS)