The actress joked that winning an Academy Awards has made her 'intolerable' on the set of 'Mom.'
The Oscar winner had an early morning table read the morning after her big win, prohibiting her from 'properly celebrating' -- which Ellen promptly corrected.
ET has an exclusive look at Janney, Margot Robbie and Sebastian Stan in a scene that nearly included more F-bombs and stolen chicken.
ET has an exclusive look at Margot Robbie and Sebastian Stan in a scene that nearly included more F-bombs and stolen chicken wings. 'I, Tonya' is on Blu-ray and DVD on March 13.
The 'Mom' co-stars are always having a blast when they're together.
Sunday night was filled with glitz, glamour and fun!
Only ET can take you to the set, where Anna Faris toasted her TV mom's career milestone.
Faris gave a heartfelt, incredible toast to her 'Mom' co-star in front of cast and crew on Monday after she won Best Supporting Actress for 'I, Tonya' Sunday night.
ET caught up with Janney at the Governor's Ball following her Best Supporting Actress win at the Academy Awards on Sunday night.
From Jennifer Lawrence and Margot Robbie, to Timothee Chalamet and Zendaya, these are ET's best dressed celebrities at the 90th Annual Academy Awards.
The 'I, Tonya' star opened up about where she's planning on keeping the golden statuette, and her plans for future roles.
The 58-year-old actress brought home her first Oscar on Sunday, for her portrayal of Tonya Harding's mom, LaVona Fay Golden, in 'I, Tonya.'
ET's breaking down our 18 favorite looks from the grand finale of awards show season!
ET breaks down our 18 favorite looks from the red carpet at the 90th Annual Academy Awards in Los Angeles on Sunday.
