The always charming JOHN STAMOS talks with Ellen about becoming a regular on the hit drama "ER (NBC, Thursday @ 10pm)" and touring with the Beach Boys this past summer. Plus, tennis superstar ANDY RODDICK puts his serve to a good cause ... (more)when he attempts to win a prize for the audience with a percentage of the proceeds donated to the Susan G. Komen Breast Cancer Foundation. And, the new "Bachelor," Prince Lorenzo Borghese, chats with Ellen about romancing the bachelorettes in Rome for the new season of "The Bachelor (ABC, Monday @ 9pm)."

Andy Roddick, John Stamos, Lorenzo Borghese