iCarly iCarly

8/7c Nickelodeon
BFFs Carly and Sam have a pretty solid friendship, but even they're not immune to fighting. The girls take opposing sides in a feud between two comedians who guest star on their Web show. Carly and Sam's battle then escalates to the point where their friendship and the Web show suffer, leaving their fans to wonder if the show can go on. Meanwhile, Spencer wins a boat and makes the logical decision to dock it in a parking lot, much to the chagrin of one of his neighbors. — Jennifer Sankowski

Debbie Macomber's Mrs. Miracle
8/7c Hallmark
In this 2009 cable movie based on the novel by Debbie Macomber, Doris Roberts once again taps into her mothering instincts, but this time around they're welcomed with open arms. Roberts plays a nanny who's hired by a widower (James Van Der Beek) to look after his rambunctious twin boys. As she works her magic in whipping the boys into shape, she also helps their father find the spark that's been missing from his life since his wife's death. — Brie Hearn

Saturday Night Live
11:29/10:29c NBC
It gets Lively when the enduring late-night series kicks off a three-show arc of new December episodes. (Taylor Lautner is slated to host on Dec. 12, and James Franco hosts on Dec. 19.) But presiding over the comic action tonight is actress Blake Lively, star of TV's Gossip Girl and a player in the 2009 film The Private Lives of Pippa Lee. Lively welcomes as music guest R&B songstress Rihanna, who's hot off the release of her fourth studio CD, Rated R. — Dean Maurer

12 Men of Christmas
9/8c Lifetime
Kristin Chenoweth brings her perky star power to this 2009 light holiday romance, which takes E.J., a jobless New York PR exec, and plops her into God's country. Surrounded by open spaces and lots of good-looking men, she starts her new job of putting small-town Montana on the map. E.J. runs into resistance when her idea for a sexy calendar featuring the town's best local resource — its emergency rescue squad — doesn't sit well with the squad's leader (Josh Hopkins). But with E.J.'s determination (and Chenoweth's charm), it's clear that resisting this calendar girl is futile. — Rhoda Charles

Meet the Wilsons
9/8c CMT
Canadians Dave and Kortney Wilson live in Nashville and dream of achieving success on Music Row. But with two kids of their own and an adoption of a third child on the way, life is hectic for this talented twosome. The Wilson clan is introduced in tonight's series opener, which is followed immediately by additional episodes. — Tim Holland