Last week, 20.5 million people tuned in to ABC's Dancing With the Stars and saw Mario's worst performance of the season. The Baltimore-born singer's version of the tango brought him and partner Karina Smirnoff within a hair's breadth of elimination.
Standing onstage during Tuesday's night's results show waiting to hear his fate was excruciating, and he learned a lesson about preparation, the 21-year-old performer said in his weekly conversation with The Sun.
