It's definitely a look that works, but we'd really like to see her to mix it up a bit. We'd love it, for example, if she'd break out with some spring colours instead of all the somber hues she's been donning of late. What do you think? Leave us a comment below.
Witherspoon, who is on a worldwide tour to promote new film Water for elephants, was joined by co-star Robert Pattinson for the show. Click here to see our exclusive interview with her at the London premiere.