via press note:
Last night's 90210 was the series' most watched (1.24M) and highest rated among A18-34 (0.8/2) and W18-34 (1.2/3) of the season.
It was the series most watched episode and best A18-34 rating since 3/27/12 and its best W18-34 in nearly a year (12/6/11).
Versus last week, 90210 was up 40% in total viewers, doubled its W18-34 rating, and was up 3 tenths in A18-34 and 2 tenths in A18-49 (0.6/2).
GOSSIP GIRL also had some big week to week gains, up 22% in total viewers (808,000) week to week and up in all key demos. It was GG's highest rated episode in A18-34 Nd W18-34 since 10/8.
One note that Dancing with the Stars aired on The CW's Kansas City affiliate last night, so these could be adjusted when national ratings come in this afternoon.