Pharrell Williams Has a Book Deal for Four Children’s Picture Books

Pharrell Williams has a book deal. Putnam Books for Young Readers announced the agreement with the Grammy Award-winning performer for four children's picture books, starting with one inspired by his hit song "Happy."

It will be published in September and will feature photographs of children from around the world "celebrating what it means to be happy." Pharrell has won 10 Grammys, including two for "Happy." (AP)