CMT's first scripted sitcom, Working Class, premieres with back-to-back episodes on Jan. 28. The series stars Melissa Peterman as a single mom, Carli, who tries to give her kids a better life by moving them to an upscale suburb. In addition, Meet the In-Laws premieres Jan. 21. Hosted by Pauly Shore, the series follows two lovebirds from differing backgrounds who agree to move in with future spouses' parents. Meanwhile, the fourth season of My Big Redneck Wedding will begin Jan. 21 at 9:30 p.m. ET/PT. Hosted by Tom Arnold, the series showcases couples who are not afraid of professing their love to each other in redneck style, with over-the-top, down-home wedding celebrations.