G is for Guest Stars

Ricky GervaisJulia RobertsJames Earl JonesSesame Street (tv program)Kofi Annan
It started with James Earl Jones, who paid a visit to "Sesame Street" during its first season in 1969. Since then more than 400 celebrities -- ranging from Kofi Annan to Julia Roberts to Ricky Gervais -- have stopped by. -- Rick Porter, Zap2it PBS