LL Cool J

Rapper, actor, and television host

LL Cool J is an American rapper, actor, and television host. He is best known for his hit song "Mama Said Knock You Out" and his starring role in the television series NCIS: Los Angeles. Cool J has released numerous successful albums throughout his career and has won multiple Grammy Awards. He is also a producer and has produced several films and television shows. Cool J has been married to Simone Smith since 2003.