LOADINGERROR LOADINGLL Cool J Talks 'Lip Sync Battle' and 'NCIS: Los Angeles'Join actor, musician LL Cool J, who stars on "NCIS: Los Angeles" and hosts the hit "Lip Sync Battle" on Spike TV, as he comes to BUILD to talk about both shows.By Ishita SinghSenior Programming Manager, HuffPost VideoVideos For You