Uma Thurman's 'Motherhood': Worst opening weekend ever?

Uma-Thurman-in-Motherhood.jpgThere's bad opening weekends ... and then there's B-A-D opening weekends.

Uma Thurman's latest flick might top the list of the latter category. "Motherhood," which had already flopped in the U.S., somehow did even worse when it made it across the pond.