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Cotinine can be found in blood plasma, saliva and urine

Use other parts of your body (including your imagination) instead

After his breakup with Jolie, Thornton was rumored to have dated actress Ta Leoni, who once said, "Billy Bob is my new favorite person in the world." After several attempts, Thornton seems to have found everlasting love and has been married to his current wife, Connie Angland (pictured), since 2014

Numerous over-the-counter products are available

I remember hearing about people dying, maybe a friend of a friend, and thinking to myself, oh, I think it must happen to really sleazy people

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