Jo, the richest woman in entertainment

According to a Forbes report published today, JK Rowling is the second highest-paid woman in entertainment, coming in behind only Oprah Winfrey. Forbes estimates her net worth at $1 billion, although she disputed that figure in a 2005 interview with Katie Couric on the "Today" show.Jo came in ahead of Martha Stewart, Madonna, Mariah Carey, and Julia Roberts, among others. She will be featured on E! Entertainment's The 20 Richest Women in Entertainment, which premieres on Saturday, January 20 at 6 p.m. EST.