Serena's Cl-Assy Outfit Serena's Cl-Assy Outfit 12/13/2008 5:30 AM PT From the waist up, Serena Williams was schoolmarm chic -- but the PTA might have a problem with those pants, which look like they were picked off the floor of a Spearmint Rhino. Share on Facebook Share on X Serena Williams You Might Want to Rethink Beauty Fashion TMZ Sports