Go to YouTube and do a search for "Mike Rowe" and "QVC"
According to the YouTube user who's been uploading the clips:
"These were all taped directly off QVC in 1992, when I was in college. My friends and I would stagger home from the bars at 2 a.m. and turn on QVC in hopes that "that guy who clearly hates his job" would be hosting that night. We started a Mike Rowe comedy cult, of sorts, and taped as much as we could. I've only recently started digitizing it"
This Precious Moments clip is one of the really good ones: