Check out the shopping section of
LA Raqs - Los Angeles Belly Dance for stores in the area.
Also, this weekend there is a workshop with Aubre and one with Tamra-henna, as well as a show featuring both of them and Aubre's troupe. Alhambra area, 30 minutes east of LA and probably a good 1.5 hours from the OC. Details are on the Events page at LARaqs.