Season 4 (1999)
Episodes
- 1. Michael J. Fox
- 2. Sandra Bernhard
- 3. Tracey Ullman
- 4. Gillian Anderson
- 5. David Alan Grier
- 6. William Baldwin
- 7. Michael Stipe
- 8. Carmen Electra
- 9. Matthew Lillard
- 10. David Cross
- 11. Yasmine Bleeth
- 12. D. L. Hughley
- 13. George Carlin
- 14. Dave Foley
- 15. Kellie Martin
- 16. Jerry O'Connell
- 17. Melissa Gilbert
- 18. Brendan Fraser
- 19. Pamela Anderson, Natalie Raitano, Molly Culver
- 20. Daniel Stern
- 21. Melina Kanakaredes
- 22. Ed McMahon
- 23. Mike Judge
- 24. John Tesh
- 25. Eric McCormack
- 26. Jeri Ryan
- 27. Ryan Phillippe
- 28. Ian McKellen
- 29. Jon Voight
- 30. Sammy Hagar
- 31. Hootie & the Blowfish, Billy Crystal
- 32. Peter Krause
- 33. Chris Isaak
- 34. John Larroquette
- 35. Joseph Gordon-Levitt
- 36. Jennifer Grey
- 37. Norm Macdonald
- 38. Sandra Bullock
- 39. Janine Turner
- 40. Ron Howard
- 41. Omar Epps
- 42. Diane Lane
- 43. Stephen Baldwin
- 44. Ernie Hudson
- 45. Josh Charles
- 46. Jackie Chan
- 47. Marlee Matlin
- 48. Sharon Lawrence
- 49. Rob Estes
- 50. Angelina Jolie
- 51. David Spade
- 52. Seth Green
- 53. Sheryl Lee Ralph
- 54. Chris Robinson
- 55. Joy Behar
- 56. Thomas Gibson
- 57. Paula Cale
- 58. Ted Danson
- 59. Esai Morales
- 60. Jane Seymour
- 61. Robert Schimmel
- 62. Camryn Manheim
- 63. Ray Romano
- 64. Patricia Richardson
- 65. Suzanne Somers
- 66. Natalie Portman
- 67. Jamie Foxx
- 68. Harry Connick Jr.
- 69. Caroline Rhea
- 70. Damon Wayans
- 71. Timothy Hutton
- 72. Mike Myers
- 73. Rob Lowe
- 74. Mike Myers
- 75. Heather Graham
- 76. Felicity Huffman
- 77. Jimmy Kimmel
- 78. Adam Sandler
- 79. Richard Belzer
- 80. Margaret Cho
- 81. Scott Wolf
- 82. Roseanne Barr
- 83. Rob Schneider
- 84. Adam Arkin
- 85. Miss Piggy
- 86. John Leguizamo
- 87. Robert Klein
- 88. Christa Miller
- 89. David Brenner
- 90. Third Anniversary Special
- 91. Joely Fisher
- 92. Donny Osmond
- 93. Wendie Malick
- 94. Vince Neil
- 95. Janeane Garofalo
- 96. Bebe Neuwirth
- 97. Garry Marshall
- 98. Denis Leary
- 99. Jeffrey Tambor
- 100. Dave Foley
- 101. Dom Irrera
- 102. Pierce Brosnan
- 103. Eduardo Sanchez & Daniel Myrick
- 104. Carson Daly
- 105. Molly Ringwald
- 106. Sarah Jessica Parker
- 107. French Stewart
- 108. Cheryl Ladd
- 109. LL Cool J
- 110. Dwight Yokam
- 111. Nia Long
- 112. Summer Spectacular
- 113. Elayne Boosler
- 114. Tom Green
- 115. Jason Priestly
- 116. David Cross
- 117. Andy Richter
- 118. Donny Osmond & Marie Osmond
- 119. Dave Chappelle
- 120. Steve Zahn
- 121. Norm Macdonald
- 122. Melissa Joan Hart
- 123. Richard Lewis
- 124. Bruce McCulloch and Mark McKinney
- 125. Greg Proops
- 126. Maury Povich
- 127. Brooke Shields
- 128. Molly Shannon
- 129. Rebecca Gayheart
- 130. Steven Wright
- 131. Amy Brenneman
- 132. Melissa Gilbert
- 133. Cathy Moriarty
- 134. Louie Anderson
- 135. Sarah Michelle Gellar
- 136. Melanie C.
- 137. Chris O'Donnell
- 138. Jennifer Love Hewitt
- 139. Dave Grohl
- 140. Roshumba Williams
- 141. Kellie Martin
- 142. Kathy Griffin
- 143. Christina Ricci
- 144. Tori Amos
- 145. Lennox Lewis
- 146. Bill Maher
- 147. Goo Goo Dolls
- 148. Stephen Rea
- 149. Laura San Giacomo
- 150. Michael Boatman
- 151. Paul Rudd
- 152. Senator Bob Dole, part 1
- 153. Senator Bob Dole, part 2
- 154. Rob Schneider
- 155. Joan Lunden
- 156. Shannen Doherty
- 157. George Carlin
- 158. David Boreanaz
- 159. Jewel