What in the World...?

I've always known she was a bit of a loon, and her sons were spoiled to no end, but has she really lost it? Regardless, Stephanie Seymour is hot to trot in my book, but why oh WHY would she pose with her sons in the March issue of Harper's Bazaar U.S. in lingerie? (Especially after this controversy three years prior). It's just plain weird. See the full spread, here.