Katherine Heigl Smokes An eCig on David Letterman

Another big hollywood name has come forward and shown their love for electronic cigarettes. Grey’s Anatomy and Knocked Up star Katherine Heigl was recently seen on the Late Show With David Letterman devoting her love to electronic cigarettes and giving a puff on national tv. Dave joins in on the fun too and blows his water vapor smoke into the air, showing millions of viewers the power of an electronic cigarette.

Watch the clip of Katherine Heigl smoking her electronic cigarette below:

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-Jim