If you pretty much live off of half-priced meal vouchers and discount teeth whitenings, Groupon is testing a new service just for you: Groupon VIP. In an e-mail sent to a limited batch of “Groupon addicts” this morning, Groupon outlined the features of the $30-per-year plan: early access to deals, access to expired/sold out deals, and the ability to refund Groupons even after they’ve expired. [Source: Business Insider]