Nick Lachey

Highlights boy bands and their rise — and fall — to fame, from The Beatles to Jackson 5 to the Jonas Brothers and One Direction, as well as the K-pop group Seventeen.

Nick and Vanessa Lachey host this social experiment where single men and women look for love and get engaged, all before meeting in person.

Couples who prove their compatibility gain the power to make or break other matches in this strategic and seductive dating competition.