Katherine Heigl Vapes an Electronic Cigarette on David Letterman

Vaping is becoming much more popular with individuals and celebrities alike as people are searching for a permanent method of giving up smoking. On September 28th 2010, Katherine Heigl starred on David Letterman and discussed her smoking habit. She then revealed how she was able to kick the habit by lighting up an electronic cigarette. See the clip for yourself.

Go to top