You can follow someone of the True Blood cast and crew members on there.
Kristin Bauer (Pam) – http://twitter.com/MrsVanStraten
Allan Hyde (Godric) – http://twitter.com/allanhyde
Michael McMillian (Steve Newlin) – http://twitter.com/Michamac7
Michael Lehman (Writer) – http://twitter.com/docstrangelove
Offical HBO True Blood Twitter – http://twitter.com/TrueBloodHBO
These are the only ones that we know of, so if you know of any others let us know.