Diamonds are forever. They're also a girl's best friend―with crystals being a close second. We love all things sparkly and were dazzled by the flashy looks on the latest runways including
the Swarovski encrusted Saint Laurent boots Rihanna quickly added to her closet. As a nod to National Splurge Day on Sunday, we've rounded up 50 of the best-and-blingiest fashion moments―from Marilyn Monroe and Audrey Hepburn to Paris Hilton, Beyonce, Kendall Jenner, and more.