It's time for another installment of Pot Psychology, the biweekly "advice" column in which we attempt to solve everyone's problems with an herbal remedy.
- A star is born? Halston has at last named its new creative director (and it's not Harvey Weinstein GF Georgina Chapman), Versace senior women's and men's designer Marco Zanini. Good luck, buddy. May the ghosts of Roy and Jackie O bless your journey. [WWD, sub req'd]
- Hermione Granger herself, actress Emma Watson, has…