One Direction, N/A, $398 Million
After starring in The X Factor competition, where they finished third, One Direction rose to become a fan sensation and is among the bestselling boy bands of all time with over $70 million records sold. Despite one of their members leaving in 2015, the band has stood firm, making millions from their world tours.
While the group is currently on a hiatus with every member pursuing their solo projects, their massive bank balance will keep them going for years to come. We don’t think we have seen the end of One Direction, though, and we bet they would be a hit once they release new music.