$48 million: Miley Cyrus, 18
Better known to some as Hannah Montana, Miley Cyrus ranked No. 13 on Forbes 2010 Celebrity 100 list, earning $48 million that year. As Disney's Hannah Montana, Cyrus earned $15,000 per episode. In June 2010, Cyrus released her third studio album, "Can't Be Tamed," and wrapped up her international Gypsy Heart Tour in July 2011. During 2011, Cyrus began focusing on a film career.