Billboard, along with sister companies the Hollywood Reporter and Nielsen Mobile, hosted its Mobile Entertainment Live! conference at the CTIA confab March 31 in Las Vegas.  Hundreds of executives from the mobile and entertainment industries discussed the challenges of their converging businesses while attending educational sessions, keynotes, plenary sessions and breakout panels.  The event was sponsored by title sponsor Vantrix and in-association sponsor Nokia.

PHOTOS:  COURTESY OF GARY HE/AP IMAGES