When the stakes are high, two girls hit a new low. Find out whats not acceptable for Diane von Furstenberg, Sunday at 10|9c on E!brSUBSCRIBE: brAbout E! Entertainment:brE! is your go-to source for entertainment news, celebrities, celeb news, and celebrity gossip.brConnect with E! Entertainment Online:brVisit the E! WEBSITE: eonline.