Our favorite socialiteblogger Emily Brill is hanging out with charity gal Erica Birmingham! (We've introduced you to her before; she was the Duchess of Harvard!) Brill tells the Observer that Erica is "full of life, loves New York and has a great heart." We think Duchess Erica will be good for Brill—she's already told the heiress and daughter of former publishing magnate Steve Brill to start tipping better: