Demi Lovato (29) – $40 Million
Starting her career in Barney and Friends on Disney Channel around the same time as Selena Gomez and Miley Cyrus, Demi Lovato rose to fame alongside them as well. Her singing debut came with This Is Me in the musical television film Camp Rock in 2008. Demi has since released seven successful albums.
In her late 20s, Demi owns a net worth of $40 million. She has sold over 24 million records in the US alone with various accolades under her belt, including an MTV Video Music Award, 14 Teen Choice Awards, two Grammy Award nominations, and a Guinness World Record for being the Youngest X Factor Judge.