LL COOL J Brings ‘Authentic’ Music Back On April 30, 2013 ; LL STEPS BACK TO THE MIC WITH HIS 14th NEW STUDIO ALBUM FRESH FROM HOSTING AND PERFORMING HIS NEW SINGLE “WHADDUP” ON THE GRAMMYS LIVE PERFORMANCE OF SONG FROM ‘AUTHENTIC’ NOW AVAILABLE ON ITUNES LOS ANGELES, Feb. 13, 2013 /PRNewswire/ — Two-time…