Prime-time viewership numbers, in millions of viewers, as compiled by Nielsen Media Research for the week of March 17-23. (* rounded up)

1. American Idol, Tuesday, Fox, 27.3

2. American Idol, Wednesday, Fox, 26.1*

3. Dancing With the Stars, Monday, ABC, 21.2*

4. Dancing With the Stars, Tuesday, ABC, 17.0

5. Two and a Half Men, CBS, 14.1*

6. Survivor: Micronesia, Wednesday, CBS, 11.6*

7. 60 Minutes, CBS, 11.5

8. The New Adventures of Old Christine, CBS, 11.5*

9. Lost, ABC, 11.5*

10. Extreme Makeover: Home Edition, ABC, 11.4*