Corky Marlowe said:Julie Andrews was one of the biggest stars on the planet and her variety show tanked.
Andrews also had a sitcom that ran in summer 1992 on ABC. The network clearly knew it had a bomb on its hands, airing it with virtually no promotion and burying it in a graveyard Saturday time slot.
As a shameless plug, I wrote an article on this very topic late last year. Of course, it's subjective. Here's a link to my piece: http://listosaur.com/entertainment/10-stars-who-headlined-failed-tv-series.html?tmpl=component