 There, Kenneth is seeing cleaning out a half-cleaned graffiti that reads "Kat Cou Suc", a reference to fellow news host Katie Couric.Williams' has been on the series, having appeared in the season three episode "The Ones", in which Tracy has been giving out Williams's phone number instead of his.He next appeared in the season four episode "Audition Day", as he is auditioning to become a cast member on "TGS".