Julia Louis Dreyfuss/William H. Macy/Tatiana Totmianina/Maxim Marinin

The hilarious JULIA LOUIS DREYFUSS (""Seinfeld"") joins Ellen. Actor WILLIAM H. MACY (""The Wool Cap"") drops by. Plus, World Champion pairs skater TATIANA TOTMIANINA and her partner MAXIM MARININ, and Tatiana discusses her comeback after suffering a concussion during a recent performance.