Spencer showed off the back cover of their book. He and Heidi apparently decided to write it because, he says, "We got stardom so fast, and if we give everybody the formula that we used to get it, then there won't be so much envy and jealousy and, you know, hate. It's like if you've got the secret to a test, and you don't give it to everybody else. You ace the test, and people are mad. This time, I'm sharing the secret."