Nielsen TV Ratings For 12/13/2010
Fast National Ratings
| TIME | NETWORK | SHOW | VIEWERS | 18-49 |
| 8:00 | CBS | HOW I MET YOUR MOTHER | 10.10M | 3.7/10 |
| NBC | THE SING OFF | 9.66M | 3.2/8 | |
| FOX | NFL/HOUSE REPEAT | 7.36M | 2.4/6 | |
| ABC | SKATING WITH THE STARS | 3.77M | 0.8/2 | |
| CW | THE VAMPIRE DIARIES (r) | 1.41M | 0.5/1 | |
| 8:30 | CBS | RULES OF ENGAGEMENT | 10.08M | 3.3/9 |
| 9:00 | CBS | TWO AND A HALF MEN | 14.39M | 4.4/11 |
| NBC | THE SING OFF | 9.20M | 3.4/8 | |
| FOX | NFL/LIE TO ME REPEAT | 5.99M | 1.9/5 | |
| ABC | MARIAH CAREY SPECIAL | 4.89M | 1.1/3 | |
| CW | THE VAMPIRE DIARIES (r) | 1.23M | 0.5/1 | |
| 9:30 | CBS | MIKE & MOLLY | 12.49M | 3.7/9 |
| 10:00 | CBS | HAWAII FIVE 0 | 11.13M | 2.9/8 |
| ABC | CASTLE (r) | 5.20M | 1.3/3 | |
| NBC | CHASE (r) | 4.57M | 1.2/3 |
Total Viewers (Avg Per Hour):
CBS: 11.55M
NBC: 7.81M
FOX: 6.67M
ABC: 4.62M
CW: 1.32M
Adults 18-49:
CBS: 3.5/9
NBC: 2.6/7
FOX: 2.1/5
ABC: 1.0/3
CW: 0.5/1
(r) = Repeat
The Celebrity Apprentice