The actress was making her way to the podium, when she slid on Emma’s train and narrowly avoided falling flat on her face in front of the crowd.
Like a true pro, Naomi laughed it off, while Emma looked stunned and horrified in equal measure.
After shouting ‘oh, God’, Emma bundled her dress together and mouthed ‘Sorry!’ to her co-star.
The ‘Birdman’ cast scooped the highest honour at the SAG Awards, and other winners included Eddie Redmayne and ‘Boyhood’ star Patricia Arquette.
In the TV categories, ‘Orange Is The New Black’ scooped two awards, while Kevin Spacey scored the Outstanding Performance from a Male Actor gong for his work in ‘House Of Cards’.
See the full winners list here.