Entertainment icon and two-time GRAMMY Award-winner LL COOL J will host Spike TVs original series, "Lip Sync Battle," debuting April 2. Based on the pop culture phenomenon of lip sync battling, the new series will feature celebrities going head to head - lip-syncing the song of their choice - battling for the coolest bragging rights on the planet.      "Like the rest of the world, Im a big fan of these battles, but this show is going to bring it to a whole new level. Im thrilled to be working with Jimmy Fallon, John Krasinski, Stephen Merchant and the entire team to host the show and cant wait for the fans at home to join in!!" said LL COOL J.