8 celebrities who will bring some glamour to the wedding of Prince Harry and Meghan Markle
Posh Spice, Priyanka Chopra, and Serena Williams are among the most anticipated guests for the wedding at Windsor Castle
The day has finally come — Prince Harry and Meghan Markle are tying the knot today in less than two hours. Members of the public who have been invited to watch the wedding day from the grounds of Windsor Castle have already arrived and the wedding guests are making their way to the Castle's famous Round Tower by coach, and to enter the chapel through the South Door and take their seats. Here's a list of celebrity attendees who have been invited to grace Harry and Meghan's big day.