![Lady Gaga Wears an Alexander McQueen Black Gown and the Legendary 128 Carat Tiffany Diamond to the 2019 Oscars Lady Gaga Wears an Alexander McQueen Black Gown and the Legendary 128 Carat Tiffany Diamond to the 2019 Oscars](https://hips.hearstapps.com/hmg-prod/images/lady-gaga-attends-the-91st-annual-academy-awards-at-news-photo-1127185521-1551055313.jpg)
Lady Gaga Wears an Alexander McQueen Black Gown and the Legendary 128 Carat Tiffany Diamond to the 2019 Oscars
![Oscars 2019: Here's a look at Lady Gaga's past outfits and her style evolution ahead of the big night - Good Morning America Oscars 2019: Here's a look at Lady Gaga's past outfits and her style evolution ahead of the big night - Good Morning America](https://s.abcnews.com/images/GMA/LadyGagaOscars_v02_GL_hpMain_1x1_384.jpg)
Oscars 2019: Here's a look at Lady Gaga's past outfits and her style evolution ahead of the big night - Good Morning America
![Lady Gaga at the 2019 Oscars | These Glamorous Oscars Gowns Will Have You Counting the Seconds Till the 2020 Oscars | POPSUGAR Fashion Photo 12 Lady Gaga at the 2019 Oscars | These Glamorous Oscars Gowns Will Have You Counting the Seconds Till the 2020 Oscars | POPSUGAR Fashion Photo 12](https://media1.popsugar-assets.com/files/thumbor/c2_lC0XMB-AUycbB33c3bvHi5sM/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2019/02/24/095/n/1922564/f5884f7d620970ce_GettyImages-1131909103/i/Lady-Gaga-2019-Oscars.jpg)
Lady Gaga at the 2019 Oscars | These Glamorous Oscars Gowns Will Have You Counting the Seconds Till the 2020 Oscars | POPSUGAR Fashion Photo 12
![Oscars 2019: Here's a look at Lady Gaga's past outfits and her style evolution ahead of the big night - Good Morning America Oscars 2019: Here's a look at Lady Gaga's past outfits and her style evolution ahead of the big night - Good Morning America](https://s.abcnews.com/images/GMA/lady-gaga-oscars-file-02-ap-jef-190130_hpEmbed_3x4_992.jpg)