She keeps the women of Wisteria Lane on their toes, and now actress NICOLLETTE SHERIDAN (""Desperate Housewives"") is making her first neighborly visit to Ellen. The hilarious JAMIE KENNEDY talks about his new movie, ""The Son of the Mask."" Plus, a kid inventor who helped his 5 year old sister becomes our next ""Who's Your Hero."" And see which monologue the home viewers picked for Ellen.

Ellen celebrates the man who has made her dance for the last three seasons, DJ Tony Okungbowa. Ellen bids a fond farewell to DJ Tony and dedicates a special episode to all his contributions. Joining Ellen for the celebration is EVANGELINE LILLY of "Lost" and the hilarious JAMIE KENNEDY. Also wishing Tony luck are some of Hollywood's biggest stars, including JIMMY FALLON, NICK LACHEY, the "AMERICAN IDOL" judges and many more. Ellen has a few big surprises for Tony… and a MAJOR surprise for the entire studio audience and you!