stunning. reporter: and fashion royalty. i was very surprised. i was surprised by the simplicity and her choice. i thought it was an excellent choice. i thought she looked absolutely beautiful. sensational on her, because it was her own style. reporter: and up close, in the sunlight that sir rack cue miraculously came out just for her, the lace was a springtime garden in bloom, symbols of britain, made in britain. hand appliqueed on to the tulle and tatten. there s a timelessness to it. there s a great beauty that s lasting. reporter: yes, for royal sparkle, kate did indeed choose a tiara, something borrowed from the queen. a 1936 cartier confection that