The TVLine-Up: TV Worth Watching This Monday

On TV this Monday: Stars go Dancing one last time, big bashes for a Gossip girl and a Dixie lass, a House doc has a secret, and more. As a supplement to TVLine’s original feature stories (linked to within), here are 10 other programs to keep on your radar.

8 pm Dancing With the Stars (ABC) | Performance show finale: J.R. Martinez, Ricki Lake and Rob Kardashian Dance. For. Their. Lives!

8 pm The Sing-Off (NBC) | The final four groups each perform a mash-ups of two hit songs before taking on one judges’ choice.

8 pm Terra Nova (Fox) | As Taylor searches for the Sixer mole, Jim stumbles onto an old murder — for which Taylor was the prime suspect. [Cue prehistoric thunderclap.]

8 pm Gossip Girl (The CW) | While Serena works hard to throw Blair a memorable bridal shower, Dan and Chuck spend the day together  lamenting that they didn’t score invites. (Um, dudes? You’re dudes.)

8:30 pm 2 Broke Girls (CBS) | Caroline and Max spend Caroline’s first broke holiday season working for a department store Santa. All together now: “Will they be naughty… or nice?”

How I Met Your Mother Preview Video: Barney and Ted Ponder Having [Spoiler] Together!

9 pm House (Fox) | When House becomes obsessed with solving a peculiar case of a deceased 4-year-old patient, he lands in serious trouble; Park tries to get Chase to admit the reason behind his recent obsession with grooming. (What, is someone moonlighting at Chippendale’s? What else could it be?)

9 pm Hart of Dixie (The CW) | To help Zoe feel connected to Bluebell, Lavon invites her to host his annual pre-game homecoming party. But when she enlists the help of her New York City pal Gigi, it becomes clear that North and South have very different ideas of entertainment.

9 pm You Deserve It (ABC) | This new quiz show, from the producers of Deal or No Deal and hosted by Chris Harrison (The Bachelor) and Brooke Burns (Hole in the Wall), offers players the chance to win money not for themselves but for someone else whom they feel deserves it. This is me raising my hand!

Castle Preview Q&A: A Traumatic Case Will Bring Beckett a ‘Huge Step Closer’ to Being With Rick

10 pm Hawaii Five-0 (CBS) | McGarrett travels to North Korea with Jenna Kaye to deliver a ransom to rebels who are holding her fiancé hostage. Singer/songwriter Jimmy Buffett guest-stars as a helicopter pilot and friend of Joe White’s.

10 pm Rock Center With Brian Williams (NBC) | Bob Costas delivers an update on the Penn State scandal, Harry Smith profiles Chicago Mayor Tom Kane Rahm Emanuel, and Williams interviews Betty White in the studio.

Which of the above is must-see TV for you? And by all means, hit the Comments to offer tune-in suggestions of your own!