“Rihanna 777” is a behind-the-scenes documentary that follows the songstress during a brief tour last November that had her doing seven shows over seven days in seven countries. 7 p.m., Fox.

 “Newlyweds: The First Year” is a reality series that tracks four couples over the first 12 months of their marriage — and all the joyful discoveries and unexpected hassles that come with it. 10:01 p.m., Bravo.

 The charming special, “Dear Mom, Love Cher” has the music icon exploring her roots and celebrating her mother, Georgia Holt, a former singer and actress. 10 p.m., Lifetime.