Reese gushed about the 'La La Land' star's Best Actress win to ET at Vanity Fair's after party on Sunday night.
Teigen needed a nap, so she took one!
The Best Supporting Actor winner also shared some advice for his newborn daughter and teased upcoming projects.
ET's Cameron Mathison caught up with the 'La La Land' producer at the center of the Academy Awards mishap at the Governor's Ball.
The 'Manchester by the Sea' star also thanked producer Matt Damon for giving him the opportunity.
ET is looking at what exactly happened at the Academy Awards Sunday night, when 'La La Land' was announced as Best Picture. 'Moonlight' actually won.
The host of the Oscars joined the producers of 'La La Land' and 'Moonlight' on stage at the show's end when the wrong Best Picture winner was mistakenly announced.
The 'Fences' star did not appear enthused during Affleck's acceptance speech.
The Academy Awards gave viewers an ending like they'd never seen Sunday night. Watch the moment.
The 'La La Land' star delivered a moving acceptance speech after winning her first Academy Award.
The 'Manchester by the Sea' star and Best Actor winner made up for the oversight in the press room after his big win.
Jennifer Aniston presented the heartfelt tribute, and got emotional as she remembered the late Bill Paxton, who died one day before the show.
The celebrities showed up to Sunday night's Academy Awards in impeccable style.
The 26-year-old actress earned herself a spot on ET's best dressed list.
