Katherine Heigl has tried to quit smoking using the patch, the gum, and prescription drugs — but none of it has worked.
The 31-year-old former Grey’s Anatomy actress revealed on yesterday’s The Late Show with David Letterman that she now uses the electronic cigarette Smokestik, which gives off a water vapor instead of smoke. (It still has nicotine in it.)
Watch the segment below!
Katherine Heigl & David Letterman Smokestik It Up
10+ pictures inside of Katherine Heigl out and about the Big Apple… More Here! »