25/26
AKM-GSI
Reese Witherspoon
For off-duty days, you can't go wrong with the actresses' casual take on the trend, which includes a borrowed-from-the-boys button down Rails shirt, jeans and booties.
26/26
Mike Marsland/WireImage
Anna Kendrick
A bold purple-and-yellow skirt from Vivienne Westwood's Red Label nods at the pattern's punk roots.