Kristen Stewart put on her very serious face for last night's Costume Institute Gala at the Metropolitan Museum of Art.
Rarely one to light up the red carpet with her smile on any occasion, the actress embraced the evening's punk theme by dressing head-to-toe in a dark shade of red, all designed by Stella McCartney.
And by staring intensely into every camera she passed, as you can see here:
Among other unique looks at the event:
React now to Stewart's unusual look. What do you think?