If you enjoy fashion at all, you should probably be reading Tom & Lorenzo's blog at http://projectrungay.blogspot.com, which talks about Project Runway, Mad Men, and assorted other fashion-related thingies. You should particularly have a look at their roundup of the cracktastic costumes for the Miss Universe competition, because OMG. Part One, Part Two.
Here's a post in lamodeillustree featuring gorgeous portraits by Joseph Karl Stieler. I'm not familiar with him but based on these I'll be looking him up.
The community is wonderful, by the way -- it's all about fashion imagery through the ages.
[ETA: Google image search shows me that I am familiar with one portrait by Stieler, and so might you be: