Simon Cowell discusses his feuds and friendship with Paula Abdul on “American Idol” before playing a game with the audience. Sean Astin shares his experience as King Bacchus at Mardi Gras and talks about his film “Bigger Than the Sky.”

Ellen chats with “ER” star Noah Wyle about his time on the show and his proposal story, and then plays a fun game of “What’s That, Doc?” Later, she catches up with actress Emily Procter.

Simon Cowell opens up about “American Idol” drama and predicts Carrie Underwood’s win, while Jane Kaczmarek shares hilarious stories, including a surprising prom night tale, in this fun-filled interview with Ellen.

Simon Cowell; James Blunt; Marc Yu, a 7-year-old pianist-cellist.