Tuesday Night Nielsen Ratings: GLEE Down, 90210 Steady, RINGER Repeats, PARENTHOOD Off

Here's a look at the preliminary Nielsen ratings for Tuesday, December 6, 2011.

- GLEE was down more than 9% with a 2.9 Adults 18-49 rating on about 7.1 million viewers.

- Compared to last year, GLEE is down about 34%.

- 90210 was steady with a .8 Adults 18-49 rating on about 1.5 million viewers.

- In the CW target demographic of Women 18-34, 90210 rated a 1.4.

- RINGER repeated.

- PARENTHOOD had a bye week.