Head over and register for the CVS “Not a Money Trasher” Twitter party that will be held on Wednesday March 28 from 1-3 pm EST.
The first 20,000 that register will receive a coupon for a free candy or beverage item at CVS stores. The coupon will be emailed to you on 3/27 and will be valid 3/27-3/29.

Here is the fine print:
Free party gift offered to first 20,000 registrants. The coupon for the free party gift will be delivered in an email on 3/27, the day before the chat. Limit one per cardholder. See printable coupon for details delivered via email. Valid in-store 3/27 – 3/29/12.