What? MBARTONPAPER021407_01.jpgSo you thought your Valentines Day was lame? Well, if you spent it doing anything cooler than buying cleaning products in heroic quantities, you've got Mischa Barton beat! We spotted the starlet with her arms laden with paper towels at Costco yesterday - do you think she might have been getting ready to wipe Cisco Adler out of her life?