30 things every woman should have and should know by the time she’s 30 is now a book! From the editors of Glamour magazine along with some celebrities giving their best advice on the subject. The book was released today. The editor of Glamour was on the Today show promoting her book and also gave her top five of what women should know. Also, some celebrities share what they wish they would have known when they turned 30. Check out the video below, and if you want to purchase the book, you can get it at Amazon at the link below!