Yet, what is Starz learning about its viewers through the process? "That's one of our challenges," Clayton said, noting Starz is evaluating internal data bases to looking to deliver even more personalized emails.
Experian CheetahMail's Liz Gould said TV Land had great success building its email list by capitalizing on a Facebook campaign last year that lobbied for "Hot in Cleveland" star Betty White to host "Saturday Night Live."