Celebrity Family Feud
The big-name version of the classic game show continues with a new episode pitting astrophysicist Neil deGrasse Tyson and his family against NBA champion Rick Fox and his family. In a separate game, a boy-band team will take on girl-group members. Repping the boys and playing for the Prostate Cancer Foundation are Nick Lachey of 98 Degrees, Joey Fatone and Chris Kirkpatrick of ’N Sync, Nathan Morris of Boyz II Men and Howie Dorough of Backstreet Boys. Up for the girls: Carnie Wilson of Wilson Phillips, Terry Ellis of En Vogue, Sabrina Bryan of The Cheetah Girls, The Pussycat Dolls’ creator Robin Antin and Kiely Williams of 3LW and The Cheetah Girls. They’ll be playing for Girls Inc. (City/ABC)
THE SPOUSE HOUSE
In a new episode of this series — in which seven single men and seven single women move into a house, hoping to evade eviction and find love — tensions run high. Missy’s bold interruption during the engagement ceremony may have ended her time in the house, two love triangles are in full force and bets are off when the floor is opened for proposals. (TLC)
THE NATURE OF THINGS
It’s a re-airing of the 2012 instalment titled Programmed to Be Fat. Controversial new science is raising suspicion that chemicals in the environment may be programming us to be fat — and it starts before we’re even born. The scientists suspect that, starting in the womb, man-made chemicals may be triggering changes to our metabolism that result in lifelong weight gain. (CBC)
TINY LUXURY
A new episode of this show dedicated to tiny homes features a Washington, D.C., couple who dream of having a modern and toddler- friendly abode on Chesapeake Bay. The team begins the project with a ground-floor nursery, and Michelle designs the home in a traditional Scandinavian style and includes a herb garden. (HGTV)