'It was a difficult situation, there's no doubt about that,' Horowitz told ET.
The Best Actress winner says she had her winning card in her hand when 'La La Land' was wrongly announced as Best Picture.
The 'Lion' star
The 'Back to the Future' star rode in on the Delorean with co-presenter Seth Rogen.
The 'Fences' star teared up during her acceptance speech for Best Supporting Actress at the 2017 Academy Awards.
Dev Patel brought his mom, Anita Patel, as his date to the 2017 Academy Awards.
The Oscar winner subbed in for 'La La Land' stars Ryan Gosling and Emma Stone for Academy Awards performance.
The 16-year-old 'Moana' star powered through her beautiful performance of 'How Far I'll Go' during the Academy Awards.
ET caught up with the star at Vanity Fair's 2017 Oscar Party, where he also paid tribute to the late Bill Paxton.
The 'Fences' star opened up to ET's Nancy O'Dell and Kevin Frazier on the red carpet at the 2017 Academy Awards.
'La La Land' didn't win the Oscars' biggest award -- 'Moonlight' did. Here's what went wrong.
ET's Kevin Frazier and Nancy O'Dell chatted with the 'Hidden Figures' actress on the red carpet at the 89th annual Academy Awards.
Sunny Pawar is adorable on the 2017 Oscars red carpet!
ET caught up with the actor ahead of Sunday night's Academy Awards.
