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Soulful singer Robin Thicke was arrested in New York City today on a charge of criminal possession of marijuana.

Police spotted the "Lost Without You" singer smoking a joint inside of a Cadillac Escalade. One other person was in the car but was not arrested.

Thicke, 34, is the son of "Growing Pains" actor Alan Thicke.

The singer has released five studio albums and is married to actress Paula Patton. The couple have a son, Julian Fuego, 1.

ABCNews.com was unable to reach Thicke's representative for comment.