'Wedding' vows renewed

CMT has greenlighted a third season of "My Big Redneck Wedding," one of its top series. The cable network has ordered 16 episodes, doubling the Season 2 order of the show, which features host Tom Arnold spotlighting the weddings of "down-home country couples," for a Jan. 9 debut. "Wedding" is exec produced by Kimberly Belcher Cowin and John Ehrhard of Pink Sneakers Prods.

'Millionaire' pays off

The second week of Fox's potent reality series "Secret Millionaire" continued to perform strongly for the network. "Millionaire" (7.3 million viewers, 2.8 rating/8 share in adults 18-49) won the 8 p.m. hour Wednesday against original series and an NBC special. The show was up 22% from its debut in the time period though down slightly from its second episode that aired last week at 9 p.m.

'The Doctors' is in

CBS Television Distribution has renewed its freshman talk show "The Doctors" for a second season. The show has been cleared in 95% of the country for its sophomore year in syndication.

Nick's got game

Nickelodeon is launching Sunday what it says is the first multiplayer online game for kids: "The Big Green Help Global Challenge."