Popsugar Fashion Oscars Memes About Lady Gaga's Necklace at the 2019 Oscars Wait a Minute: Did Lady Gaga Steal the Isadora Diamond From How to Lose a Guy in 10 Days? 25 February 2019 by Kelsey Garcia View On One Page Photo 18 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 Previous Next Start Slideshow Celebrity FashionAward SeasonHow To Lose A Guy In 10 DaysTwitter ReactionsOscarsJewelryLady GaGaDiamondsRed Carpet