Have you guys seen GOOP? It's Gwyneth Paltrow's website, which features weekly newsletters on all sorts of fun topics, from what to eat in Nashville to (my current fave) how Gwyneth got in shape for Ironman 2...
Check out this newsletter on sleep or this one on The Making of Pepper Potts... I know I'm signing up so I don't miss any good GOOP! :)