Double threats: Musicians who act

Published On: Sep 30 2013 01:56:43 AM EDT   Updated On: Sep 30 2013 02:00:00 AM EDT
VMAs - Justin Timberlake blurb

With pop star, and sometimes actor, Justin Timberlake releasing the second half of his "The 20/20 Experience" album on Monday, join us for a look at other singing stars who are double threats.