As Little_devilz did, I think we might as well include enemies, who are not couples.
Virtues of Harmony: -Frankie Lam and Bernice Liu. -Hawick Lau and Sherming Yiu. -Johnny Tang and Joyce Chen. -Lee Kwok Lun and Kingdom Yuen. -Nancy Sit and Mary Hon/Lui San. -Nancy Sit (Empress) and Stephanie Che. -Bondy Chiu and Cutie Mui. -Louis Yuen and Johnny Ngan. -Helen Ma and Celine Ma. -Chan Hoi Yee and Celine Ma. -Stephanie Che and Maggie Siu.