Ratings: Grammys Are No. 1 with a Bullet

Sunday's ratings summary: 7 pm/ETKatie Couric's 60 Minutes sit-down with US Airways pilot "Sully" dominated the hour with 16.8 million total viewers. 8 pmCBS' broadcast of the Grammy Awards averaged 19.68 million viewers over its run, a 15 percent increase over last year's performance. Extreme Makeover placed second with 10.4 mil, dropping 10 percent. 9 pmHousewives trailed the Grammys, delivering 13.7 mil (up 690K from its last fresh episode). The NBC TV-movie XIII did less than half that, averaging 6.24 mil over its two-hour run. 10 pmBrothers & Sisters scored second with 9.34 million viewers, up 400K.