Donning a classic red dress with a sweetheart neckline, the 58-year-old actress looks absolutley stunning.
Pairing her dress with a diamond necklace, and simple up-do, the seven-time Emmy winner has made waves across social media.
Janney is nominated for her first Academy Award tonight for Best Supporting Actress for her role as Tonya Harding's mother in the hit film, I, Tonya.
See more of the amazing Oscars red carpet looks here.