Joey Fatone Returns for Boy Band and Girl Group Night on DWTS

N*SYNC's Joey Fatone is no stranger to Dancing With the Stars, having placed second in season four. He joins Emma Bunton (aka Baby Spice) on the judging panel for DWTS' return of Boy Band and Girl Group Night. Meanwhile, things are heating up on the night's other big reality compeition show as The Voice goes live for the start of of its top 20 playoffs.

NEW EPISODE: It's Boy Band and Girl Group Night on Dancing With the Stars, which means you can look forward to seeing the show's remaining six couples twirling to tunes by the likes of N*SYNC, Spice Girls, TLC, The Pointer Sisters, Backstreet Boys and Boyz II Men. 8:00 PM ET on ABC

LIVE EPISODE: The pressure is on as the competitors vie for one of thirteen remaining slots on The Voice. Each of the twenty remaining artists will take to the stage as the show moves into the live performance stage of the competition. 8:00 PM ET on NBC

NEW EPISODE: The second installment of His Dark Materials follows Lyra (Dafne Keen) as she arrives in London in search of Mrs. Coulter (Ruth Wilson) and Roger (Lewin Lloyd). 9:00 PM ET on HBO.

SERIES FINALE: Catherine (Helen Mirren) and Potemkin (Jason Clarke) have a war of words in the series finale, as Catherine the Great attempts to alter the line of succession. 10:00 PM ET on HBO

ALSO TONIGHT

• Battle of Midway: The True Story uses rare footage and interviews with the people who were there to bring this decisive World War II battle to life. 8:00 PM ET on Smithsonian
• Holiday Baking Championship: Holiday Survival Guide collects the best tips and tricks to help bakers survive the holiday season. 11:00 PM ET on Food

Mike Attebery is Senior Editor at Primetimer and the author of seven mystery thrillers. Follow him on Twitter at @mikeattebery.