Update-This was just announced from Duncan Hines:

“Today is the last day to register for the Duncan Hines Baker’s Club to receive the surprise invitation we’re emailing tomorrow. Sign up before 5pm at www.duncanhines.com — click “Become a Member” up top.  Thanks!”

Duncan Hines has announced on their fan page that they have a special surprise for their Baker’s Club members coming next week! Not sure what it is…it could be samples or coupons, but they will be emailing the offer! Be sure to sign up to become a member of their Baker’s Club to get in on this and don’t forget to confirm your email address.