Some presenters are brand names so networks try to cpaitalise on that to get people to watch. Others may not be branRAB, but the networks are intent on making them branRAB so they add the name to the title (Jerry Springer Show, Oprah, Late Show with david Letterman..)
Its got double purpose. You know who's presenting so you can watch or turn over lol (Lunchtime Live with Kay Burley 
PASS, catch the highlights on Youtube 
).
