33 Makeup-Free Celebrities Caught on Camera! (PHOTOS)

At least one Grey's Anatomy actress is willing to look slightly less than perfect once in a while: Leave it to Sandra Oh to be the voice of reason. Sandra showed off a fresh face as she left a bar in London back in June 2010 (left). Compare that to her elegant matte makeup look at the 2011 NAACP awards (right), and we have two very different Sandras!