LL Cool J on “NCIS: Los Angeles” and music career

The two-time Grammy winner, rapper and actor stepped into the hip-hop scene in the 1980s. At just 16 years old, he signed a deal with Def Jam Records and has sold more than 13 million albums worldwide throughout his career. LL Cool J joins “CBS This Morning” to discuss his role in the hit drama “NCIS: Los Angeles.” Source