Something borrowed, something blue - and something fans of the royal family are getting more than one look at this year, with two royal weddings for Meghan Markle and Prince Harry and Princess Eugenie and Jack Brooksbank this year alone. Mothers typically lend their daughters and daughter-in-laws heirloom jewelry for luck on their wedding day, and the British royal family are no different. See the royal bride who kick-started the wedding tiara tradition and the tiaras worn since then that are most likely to make a second wedding comeback.