The two actresses looked glam while attending the event on Sunday evening (February 24) at the Dolby Theatre in Los Angeles.
Both Elsie and Amandla are set to present awards during the show.
The Oscars are being presented without a host for the first time in 30 years. The show kicks off at 8pm EST/5pm PST on ABC.
FYI: Elsie is wearing a full Thom Browne look, Sarah Wilde Jane jewelry and Beladora cufflinks. Amandla is wearing a Miu Miu gown.