'Idol' runs 1-2 in Nielsens

Wednesday's edition of "American Idol" was the most-watched program for the week ending Sunday, according to Nielsen. Here are the top 10 prime-time programs, ranked by millions of viewers.

1. American Idol --

Wednesday, Fox,

19.7 million

2. American Idol --

Thursday, Fox, 17.1

3. The Big Bang Theory,

CBS, 16.1

4. CSI, CBS, 14.3

5. Criminal Minds, CBS, 13.8

6. Undercover Boss, CBS, 13.2

7. NCIS, CBS, 12.5

8. Pro Bowl, NBC, 12.4

9. Touch, Fox, 12.0

10. Rob, CBS, 11.5