Jessica Seinfeld's new book, Deceptively Delicious — about slipping healthy foods into kid-friendly meals — climbed best-seller lists and got her a spot on Oprah. But critics are huffing that the book is very similar to an earlier offering, The Sneaky Chef, by Missy Chase Lapine. Comedian Jerry Seinfeld, the accused's husband, called for calm: "I really don't think we have another Watergate here."