Stephanie Seymour's divorce from media multimillionaire Peter Brant is ongoing, but the case is revealing a wealth of information about the ex-couple's, well, wealth. Every month, Brant spends $500,000 keeping his polo ponies and $30,000 on "household supplies." Peter has been ordered to begin paying Seymour, his supermodel wife of 16 years, $270,000 a month in alimony and support for their three children. In the global context, $270,000 — every month — is a lot. That sum could buy ....

