Between 8pm and 10pm, the reality show averaged 9.66m for NBC, up 1.36m week-on-week. Later, a repeat of Chase had 4.57m on the network from 9pm.
On ABC, Skating With The Stars stumbled to 3.77m, down a massive 1.3m on last week's episode. Mariah Carey: Merry Christmas To You entertained 4.89m from 9pm, before a repeat of Castle took 5.2m.
How I Met Your Mother and Rules Of Engagement fetched 10.10m and 10.08m respectively on CBS from 8pm. Two and a Half Men and Mike & Molly entertained 14.39m and 12.49m in the 9pm hour, before Hawaii Five-O rounded out the evening with 11.13m.
Repeats of House and Lie To Me grabbed respective audiences of 7.36m and 5.99m on Fox from 8pm, while a double-bill of The Vampire Diaries pulled in 1.41m and 1.23m on The CW from 8pm.