Now this is a Stella McCartney dress we can get behind!
Naomi Watts brightened up the red carpet at Monday night's Costume Gala Institute in a ruffled magenta dress made by the British designer.
We're not completely sold on the bright red lips since it kind of clashes with the ensemble, but we'll let it slide.
What do U think???
[Image via Andres Otero/WENN.]