Natalie Portman has revealed that she is always terrified that she would trip over on the red carpet in front of photographers.
The 'Black Swan' actress confessed that she secretly panics about landing flat on her face, the Daily Express reported.
Portman said that it is a very serious game and she used to feel like she was wearing a costume during her early days on the red carpet.
The 32-year-old actress said that she has gotten used to it now.