Friday Primetime Results:

* At 9 p.m. ET, "Grimm" (1.5/5 in 18-49, 5.0 million viewers overall) is the night's #1 scripted series on ABC, CBS, NBC and Fox in 18-49. In the time period, "Grimm" is the #1 scripted series on those networks in every key demographic. Note that "Grimm" is one of the most time-shifted shows on broadcast television, with last week's telecast growing by 63 percent from its "live plus same day" 18-49 rating (1.37) to its "live plus three day" result (2.23).

* "Grimm" is at a four-week high in 18-49 and is equaling its highest rating since November 16. Week to week, "Grimm" is up 7 percent in 18-49 rating (with a 1.5 vs. a 1.4, and up 15 percent vs. vs. last week's 1.3 in these prelim fast-affil numbers) and up 2 percent in total viewers (4.955 million vs. 4.864 million).

* At 8 p.m. ET, "Fashion Star" (0.6/2 in 18-49, 2.6 million viewers overall) grew half-hour to half-hour in 18-49 rating by 17 percent (to a 0.7 from a 0.6) and also delivered increases in men and women 18-49 and adults, men and women 25-54.

* From 10-11 p.m. ET, "Rock Center with Brian Williams" averaged a 0.7/2 in 18-49 and 3.5 million viewers overall.

In Late-Night Metered Markets Friday night:

* In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 2.5/6; CBS's "Late Show with David Letterman," 2.6/6; and ABC's "Jimmy Kimmel Live," 2.3/6.

* In the 25 markets with Local People Meters, adult 18-49 Wednesday results were: "The Tonight Show with Jay Leno," 0.6/3; "Late Show," 0.6/3; and "Jimmy Kimmel Live," 0.9/4.

* From 12:35-1:05 a.m. ET Wednesday night, ABC's "Nightline" averaged a 1.5/5 in metered-market households and a 0.6/3 in 18-49 in the Local People Meters.

* From 12:35-1:35 a.m. ET, "Late Night with Jimmy Fallon" (1.6/5 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (1.2/4 with an encore). In the 25 markets with Local People Meters, "Late Night" (0.6/3 in 18-49) topped "Late Late Show" (0.3/2 with an encore).

* At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.9/3 in metered-market households and a 0.3/2 in adults 18-49 in the 25 markets with local people meters.

NOTE: All ratings are "live plus same day" from Nielsen Media Research unless otherwise indicated.