She added a choker, shining earrings and white pumps, plus some super Old Hollywood glam via her dark lips and earrings.
The 32-year-old is nominated for outstanding performance by a female actor in a leading role for her performance in A Star Is Born.
Gaga wasn’t the only one who made her mark on the red carpet, with Jane Fonda, Sandra Oh and Amy Adams all looking to top the best dressed list.
Ricky Martin also hit the red carpet looking dapper in a tuxedo at the prestigious event.
More to come...