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In crowning its new champ, The Biggest Loser was Tuesday's biggest winner among adults 18-to-49, helping NBC just beat CBS in the demo.

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Overall, the two-hour finale of Loser that aired 9-11 p.m. posted a 4.0 rating in the demo (peaking at 11.2 million viewers). That's up 29 percent from last week's episode, but down 20 percent compared to last autumn's season-ender.

Elsewhere at 9, NCIS: Los Angeles scored a 3.2 (16.8 million) while reruns for everything else lagged far behind (Fox's Glee, 2.1, 5.4 million viewers; ABC's No Ordinary Family, 1.0, 3.5 million; and the CW's The Vampire Diaries, 0.5, 1.2 million.)

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A new episode of The Good Wife notched a 2.1 (11.7 million) at 10, while a rerun of Detroit 1-8-7 posted a small 0.8 (3.9 million).

At 8, NCIS snagged a 4.0 rating (19.1 million) against Minute to Win It's 2.3 (7.7 million) and I Want a Dog for Christmas, Charlie Brown's 1.6 (5.5 million). Repeats of Glee and The Vampire Diaries posted a 2.1 (5.6 million) and a 0.5 (1.2 million), respectively.