Seth Rogen Wrote The Iconic 'Ahh, Kelly Clarkson!' Line From 'The 40-Year-Old Virgin'

After years of hearing "Ahh, Kelly Clarkson!" shouted at her wherever she goes, Kelly finally gets to confront the man who wrote the now-iconic movie line from "The 40-Year-Old Virgin"—Seth Rogen. Seth confesses that a random moment on TV inspired him to add Kelly's name to the script, and he apologizes profusely for it becoming so popular. Tune in for more with Seth Rogen.