The groom stepped up to the occasion.Prince William and Kate Middleton on their April 29, 2011 royal wedding day.Credit: GettyThe GistIn addition to being the groom, on his April 29, 2011 royal wedding day, Prince William undertook an unexpected task.He assisted bride Kate Middleton’s hairstylist Richard Ward with her reception hairstyle, following their wedding ceremony at Westminster Abbey.“He’s great, he really is,” Ward said of the future ki…