Celebrities are burning up the red carpet in the hot color of the moment -- white! Actress and Burberry model Emma Watson sported this white hot one-shoulder wonder at last night's Metropolitan Museum of Art's Costume Institute's Gala. Now, I know you're thinking, is it OK to wear white before Memorial Day? The new rule in fashion is..wait for it...there are no rules! So take a cue from Emma Watson and get yourself something white hot.