"The 55th Annual Grammy Awards" was the most-watched program for the week ending Sunday, according to Nielsen. Here are the week's 10 most-watched programs, ranked by millions of viewers.

1. "55TH ANNUAL GRAMMY AWARDS," CBS, 28.4 million

2. "NCIS," CBS, 21.8

3. "THE BIG BANG THEORY," CBS, 19.0

4. "NCIS: LOS ANGELES," CBS, 16.7

5. "PERSON OF INTEREST," CBS, 14.9

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6. "AMERICAN IDOL" Wednesday, Fox, 14.3

7. "TWO AND A HALF MEN," CBS, 14.1

8. "AMERICAN IDOL" Thursday, Fox, 13.3

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9. "CRIMINAL MINDS," CBS, 12.0

10. "2 BROKE GIRLS," CBS, 11.4