Watch Descendants: The Royal Wedding (2021) HD Full Movie Free on SolarMovie. Watch Descendants: The Royal Wedding (2021) online free. Happily-ever-after continues for Auradon's power couple, Mal and Ben, as they prepare to say "I do" ...Happily-ever-after continues for Auradon's power couple, Mal and Ben, as they prepare to say "I do" at an epic celebration with their friends and family, but Hades threatens to ruin it all.