premise: Bob Ross hosted a show on BBC.
hypothesis: Bob Ross . He was the creator and host of The Joy of Painting , an instructional television program that aired from 1983 to 1994 on PBS in the United States , and also aired in Canada , Latin America , and Europe . Jonathan Ross . Ross also hosted his own radio show on BBC Radio 2 , and acted as a film critic and presenter of the Film programme . After leaving the BBC , Ross then began hosting a new chat show on ITV , The Jonathan Ross Show .