3000th episode celebration, Tina Fey

1. David Letterman2010-09-07 2. Dr. Mehmet Oz, Jerry Lee Lewis2010-09-08 3. Gen. Colin Powell2010-09-09 4. Danny DeVito, Meghan McCain, Cynthia Rowley2010-09-10 5. Valerie Jarrett, Nancy Grace2010-09-13 6. Tony Blair, Amy Yasbeck2010-09-14 7. Patricia Heaton, Patti LuPone2010-09-15 8. Amy Brenneman, Katherine Schwarzenegger2010-09-16 9. Victoria Beckham, Sunny Anderson2010-09-17 10. Jimmy Carter2010-09-20 11. Sigourney Weaver, Tori Spelling2010-09-21 12. Nathan Lane, Rob Morrow2010-09-22 13. 3000th episode celebration, Tina Fey2010-09-23 14. Teri Hatcher, Michael Eisner2010-09-24 15. Adrian Grenier, New York City schools Chancellor Joel Klein2010-09-27 16. David Hyde Pierce, JoAnna Garcia, Jennifer Finnigan, John Legend2010-09-28 18. Suze Orman2010-09-30 19. Justin Timberlake, Jesse Eisenberg, Andrew Garfield, Bill & Giuliana Rancic2010-10-01 20. Sen. Barbara Boxer, John Edward2010-10-04 21. Jennifer Garner, Liza Minnelli2010-10-05 23. The latest "Dancing with the Stars" castoff2010-10-07 24. Edward Norton, Wes Craven, Tommy Hilfiger, Emeril Lagasse2010-10-08 25. Geraldo Rivera2010-10-11 26. Diddy, Manolo Blahnik2010-10-12 27. Russell Brand, Rick Springfield2010-10-13 28. Bill O'Reilly, the latest "Dancing with the Stars" castoff2010-10-14 29. The View Season 14 Episode 292010-10-15 30. The View Season 14 Episode 302010-10-18 31. Stephen Colbert, Arianna Huffington, guest co-host Maria Shriver2010-10-19 32. Rod Stewart, guest co-host Paticia Heaton2010-10-20 33. The latest "Dancing with the Stars" castoff, guest co-host Patricia Heaton2010-10-21 149. Gilbert Gottfried, Bette Midler, a performance by the Broadway cast of2011-04-26 154. Rob Lowe, stylist Alison Deyette, guest co-host Betty White2011-05-03 171. Dr. Mehmet Oz, fitness trainer Chris Powell2011-05-26