Mel B wore an ivory custom gown from Josephine Scott for her nuptials, and later changed into a dress from designer Justin Alexander. “Mel was a dream to work with, bringing her own sense of style to the occasion,” Caroline Black, the owner of Evelie Bridal Boutiques in London, who helped the musician pick out her wedding attire, tells PEOPLE.

Spice Girl Mel B, 50, married Rory McPhee on July 5th in a lavish ceremony at the Crypt of St. Paul's Cathedral, reminiscent of Princess Diana's wedding. She wore a custom ivory gown and later changed into a designer dress for the reception at The Shard.