Creepiest. Guy. Ever.
It's only been one day since the Number One Fan gifted Katherine Heigl with a box of Nicorette -- and he's already hunted her down to check on her progress!
![](https://cdn.statically.io/img/imagez.tmz.com/image/66/16by9/2016/02/29/66de2dc3ab4f500fa2f1a7fbcf51ebea_md.jpg)
Heigl's unappointed life coach has made such name for himself that even he had to sign an autograph outside of Letterman's studio!
Better get 'em in people -- the world is officially ending!