Clint Holmes served as Rivers ' announcer while Mark Hudson served as bandleader .
In 1986 , Joan Rivers joined the brand new Fox network , where she would host her own late night talk show , The Late Show which competed directly against The Tonight Show .
Clint Holmes served as Joan Rivers ' announcer while Mark Hudson served as bandleader .
In 1986 , Joan Rivers joined the brand new Fox network , where she would host her own late night talk show , The Late Show which competed directly against The Tonight Show .