From the Duncan Hines Facebook Page:
We have a special suprise invitation we’re emailing out to all Duncan Hines Baker’s Club members in less than a week. It’s a secret, so we can’t say anymore. Join up now so you can get in on it!
Sign up for the Duncan Hines Baker’s Club! It could be any thing from Free Samples, Instant win to high value coupons. Make sure you confirm your email address after signing up.