Video: All you need to know about Harry and Meghan's royal wedding

After the much-hyped royal wedding of Prince William and Kate Middleton in 2011, it is late Princess Diana's son Harry to tie the knot. UK is in a festive mood as he ties the knot with Hollywood actor Meghan Markle at the Windsor castle. With a guest list that includes the Spice Girls, Priyanka Chopra, Sir Elton John among others, the wedding will be one to watch out for. Prince Charles will be walking Meghan down the aisle. Watch BusinessToday.In's video for more trivia about this much-awaited affair.