1: Late Show with David Letterman Al Franken, Grant Paulsen

2: Late Show with David Letterman Craig Kilborn, Dave Salmoni, Kings of Leon

3: Late Show with David Letterman Gen. Tommy Franks, Rodney Crowell

4: Late Show with David Letterman Nicolas Cage, Alton Brown

5: Late Show with David Letterman Whoopi Goldberg, Vic Henley, Ima Robot

6: Late Show with David Letterman Andy Roddick, Jack Black, Warren Zevon*

7: Late Show with David Letterman Salma Hayek, Chris Elliott

8: Late Show with David Letterman Sharon Stone, The Raveonettes

9: Late Show with David Letterman Regis Philbin, Seal

10: Late Show with David Letterman Cuba Gooding Jr., Simon & Garfunkel

11: Late Show with David Letterman Dr. Phil, David Bowie

12: Late Show with David Letterman Ben Stiller, Elvis Costello

13: Late Show with David Letterman The Rock, Lynne Cheney

14: Late Show with David Letterman Colin Powell, Jennifer Garner

15: Late Show with David Letterman Joe Pantaliano, Kevin Nealon, Outkast

16: Late Show with David Letterman Denzel Washington, New York Philharmonic

17: Late Show with David Letterman Tom Cavanagh, Ray Wald, Dido

18: Late Show with David Letterman Tim Robbins, Sting

19: Late Show with David Letterman Stupid Human Tricks, Lisa Kudrow, R.E.M.

20: Late Show with David Letterman Robin Williams, Summerwind Skippers

21: Late Show with David Letterman Jessica Simpson, Rufus Wainwright

22: Late Show with David Letterman Uma Thurman, Ricky Gervais, Renee Fleming

23: Late Show with David Letterman Amy Sedaris, Tom Dreesen, Anthony Hamilton

24: Late Show with David Letterman George Clooney, Merle Haggard

25: Late Show with David Letterman Charlie Sheen, John Mayer

26: Late Show with David Letterman Halle Berry, Lance Armstrong

27: Late Show with David Letterman John Cusack, Scott Dixon, Hot Hot Heat

28: Late Show with David Letterman Katie Holmes, Brian Greene, Jonny Lang

29: Late Show with David Letterman Dustin Hoffman, Jamie Oliver

30: Late Show with David Letterman Darrell Hammond, Radiohead

31: Late Show with David Letterman Kiefer Sutherland, Emmylou Harris

32: Late Show with David Letterman Courteney Cox, Doris Roberts

33: Late Show with David Letterman Keanu Reeves, Sue Johanson

34: Late Show with David Letterman Eric McCormack, Dante Hall

35: Late Show with David Letterman Pamela Anderson, Amanda Lollar, Bubba Sparxx

36: Late Show with David Letterman Ashley Judd, Richard Belzer, Sarah McLachlan

37: Late Show with David Letterman Regis Philbin, Amy Brenneman

38: Late Show with David Letterman Will Ferrell, Jack McKeon, Lyle Lovett

39: Late Show with David Letterman Howard Stern, Iggy Pop with Sum 41

40: Late Show with David Letterman Lauren Graham, Paul Tracey, Wyclef Jean

41: Late Show with David Letterman Norm MacDonald, Jack Hannah

42: Late Show with David Letterman Madonna, Chris Elliot

43: Late Show with David Letterman Tom Brokaw, Dolly Parton

44: Late Show with David Letterman Russell Crowe, Pink

45: Late Show with David Letterman Jessica Lynch, Shelby Lynne

46: Late Show with David Letterman Stupid Pet Tricks, Cate Blanchett

47: Late Show with David Letterman Dakota Fanning, Rocco DiSpirito, Cast of Wicked

48: Late Show with David Letterman Alec Baldwin, Freddy Adu, Cyndi Lauper

49: Late Show with David Letterman Wesley Clark

50: Late Show with David Letterman Robert Downey Jr., Joss Stone

51: Late Show with David Letterman Paul Newman, Clay Aiken

52: Late Show with David Letterman Tom Ridge, Puddle of Mudd

53: Late Show with David Letterman Mike Myers, Jay-Z

54: Late Show with David Letterman Tom Arnold, Moby

55: Late Show with David Letterman Jessica Alba, Wendy Liebman, The Rapture

56: Late Show with David Letterman Matt Damon, Jack Johnson and G. Love

57: Late Show with David Letterman Danny DeVito, Tim Russert

58: Late Show with David Letterman Amanda Peet, Barry Sonnenfeld

59: Late Show with David Letterman Kirsten Dunst, Rod Stewart

60: Late Show with David Letterman Julia Roberts, Alkaline Trio

61: Late Show with David Letterman Liv Tyler, John Witherspoon, Alicia Keys

62: Late Show with David Letterman Barbara Walters, Sandra Diaz-Twine

63: Late Show with David Letterman Neve Campbell, Wellwater Conspiracy

64: Late Show with David Letterman Bonnie Hunt, Dave Matthews

65: Late Show with David Letterman Charlize Theron, Dave Matthews

66: Late Show with David Letterman Steve Martin, Shannon Eis

67: Late Show with David Letterman Renee Zellweger, Darlene Love

68: Late Show with David Letterman Jennifer Aniston, Ryan Adams

69: Late Show with David Letterman Jennifer Connelly, Christopher Paolini

70: Late Show with David Letterman Eddie Griffin, Marv Albert

71: Late Show with David Letterman Nathan Lane, Ruben Studdard

72: Late Show with David Letterman Billy Bob Thornton

73: Late Show with David Letterman Patricia Heaton, Kate Bosworth

74: Late Show with David Letterman Jeff Daniels, Isaiah Thomas, The Shins

75: Late Show with David Letterman Bette Midler, Howie Day

76: Late Show with David Letterman Dave Chapelle, Carmen Electra

77: Late Show with David Letterman Christina Aquilera, Gary Muledeer

78: Late Show with David Letterman Jessica Simpson & Nick Lachey, Al Green

79: Late Show with David Letterman Ashton Kutcher, Paula Abdul

80: Late Show with David Letterman Kristin Davis, Joe Simpson

81: Late Show with David Letterman Matthew Broderick, Jim Garvin

82: Late Show with David Letterman Al Franken, Jake Johannsen, Phantom Planet

83: Late Show with David Letterman Regis Philbin, The Thrills

84: Late Show with David Letterman Harry Connick Jr., Sean Astin

85: Late Show with David Letterman Bill Belichick, Cindy Crawford

86: Late Show with David Letterman Hilary Swank, Todd Barry, Nellie McKay

87: Late Show with David Letterman Dr. Phil, Tara Dakides, Clip of The Beatles

88: Late Show with David Letterman Drew Barrymore, Jack Hanna

89: Late Show with David Letterman Adam Sandler, Eve

90: Late Show with David Letterman Bill Murray, Jermaine O'Neal

91: Late Show with David Letterman Alec Baldwin, Sofia Coppola, Kylie Minogue

92: Late Show with David Letterman Stupid Human Tricks, Ray Romano, Kayne West

93: Late Show with David Letterman Kelly Ripa, Lindsay Lohan

94: Late Show with David Letterman Ashley Judd, Ben Harper

95: Late Show with David Letterman Gordon Geisbrecht, Sarah Jessica Parker, Nelly Furtado

96: Late Show with David Letterman Amber Tamblyn, Brian Regan, Leona Naess

97: Late Show with David Letterman Jeff Goldblum, Norah Jones

98: Late Show with David Letterman Edie Falco, Steven Bailey, Edie Brickell

99: Late Show with David Letterman Diane Sawyer, Benjamin McKenzie

100: Late Show with David Letterman Stupid Pet Tricks, Tim Robbins, Evanescence

101: Late Show with David Letterman Bill Cosby, Toby Lightman

102: Late Show with David Letterman Anne Heche, Cee-Lo

103: Late Show with David Letterman Turkey Callers, Julia Stiles, Jessica Simpson

104: Late Show with David Letterman Ben Stiller, Robert Rudolph and The Family Band

105: Late Show with David Letterman Viggo Mortensen, Sting, Bill Murray

106: Late Show with David Letterman Charles Grodin, Chloe Pang

107: Late Show with David Letterman Jim Carrey, Steve Winwood

108: Late Show with David Letterman Kate Winslet, Bruce McCall, The Vines

109: Late Show with David Letterman Courtney Love

110: Late Show with David Letterman Tom Hanks, N.E.R.D.

111: Late Show with David Letterman Jamie Foxx, Al Franken

112: Late Show with David Letterman Ricky Gervais, Blondie

113: Late Show with David Letterman Janet Jackson, John Mayer

114: Late Show with David Letterman Matthew Perry, Lou Reed

115: Late Show with David Letterman Johnny Knoxville, Sahr Singh, The Walkmen

116: Late Show with David Letterman The Rock, Liz Phair

117: Late Show with David Letterman Tyler Crotty, Michael Imperioli, Jim Gaffigan

118: Late Show with David Letterman Bruce Willis, Renee Askins

119: Late Show with David Letterman Jimmy Fallon, Anne Hathaway, Usher

120: Late Show with David Letterman Billy Crystal, Alex Rodriguez

121: Late Show with David Letterman Chris Rock, The Upside Down Act

122: Late Show with David Letterman Amy Sedaris, Damien Rice

123: Late Show with David Letterman David Duchovny, Chris Russo

124: Late Show with David Letterman Phil Mickelson, Kathryn Morris, Patti Smith

125: Late Show with David Letterman Megan Mullally, Eli Manning, Diana Krall

126: Late Show with David Letterman Andy Richter, Davy Rothbart, Mary Chapin Carpenter

127: Late Show with David Letterman Julianne Moore, Robert Klein, Todd Rundgren

128: Late Show with David Letterman Kelly Ripa, Jennie Finch

129: Late Show with David Letterman Hillary Clinton, The Roots

130: Late Show with David Letterman Stupid Pet Tricks, David Spade, Loretta Lynn & Jack White

131: Late Show with David Letterman Mary-Kate and Ashley Olsen, Adam Brody

132: Late Show with David Letterman Kate Beckinsale, Sue Johanson

133: Late Show with David Letterman Diving Dogs, Tina Fey, Morgan Spurlock

134: Late Show with David Letterman Kelsey Grammar, Orchestra Baobob with Trey Anastasio and Dave Matthews

135: Late Show with David Letterman Amber Brkich, Regis Philbin, Black-Eyed Peas

136: Late Show with David Letterman David Hyde Pierce, David Byrne

137: Late Show with David Letterman John McCain, Tom Dreesen

138: Late Show with David Letterman Stupid Pet Tricks, Hugh Jackman

139: Late Show with David Letterman Amy Sedaris, Modest Mouse

140: Late Show with David Letterman Antonio Banderas, Alanis Morrisette

141: Late Show with David Letterman Charlie Sheen, Jack Hanna

142: Late Show with David Letterman Kiefer Sutherland, Incubus

143: Late Show with David Letterman Kate Hudons, Outkast

144: Late Show with David Letterman Ellen DeGeneres, The Strokes

145: Late Show with David Letterman Nicole Kidman, Avril Lavigne

146: Late Show with David Letterman Dennis Quaid, Velvet Revolver

147: Late Show with David Letterman Mandy Moore, Nate Erwin, Counting Crows

148: Late Show with David Letterman Darrell Hammond, blink-182

149: Late Show with David Letterman Andy Dick, Bob Woodward

150: Late Show with David Letterman Bill Murray, P.J. Harvey

151: Late Show with David Letterman Bette Midler, David Tidmarsh

152: Late Show with David Letterman Buddy Rice, Christopher Walken, Kid Rock

153: Late Show with David Letterman Matthew Broderick, Jamie Cullum

154: Late Show with David Letterman P. Diddy, Jim Gaffigan

155: Late Show with David Letterman Paris Hilton, Patti Scalfa

156: Late Show with David Letterman Ben Stiller, Beastie Boys

157: Late Show with David Letterman Chauncey Billups, Dana Carvey, Wilco

158: Late Show with David Letterman Vince Vaughn, Margaret Cho

159: Late Show with David Letterman Michael Moore, Jennifer Hawkins, Los Lobos

160: Late Show with David Letterman Larry Brown, Sean Hayes, Phish

161: Late Show with David Letterman Kevin Kline, Nicole Richie

162: Late Show with David Letterman David Alan Grier, Britton Keeshan, the Von Bondies

163: Late Show with David Letterman Kid Inventors, Shawn Wayans, Secret Machines

164: Late Show with David Letterman Bonnie Hunt, Dylan Moran

165: Late Show with David Letterman Piedmont Bird Callers, Kirsten Dunst, Chris Robinson

166: Late Show with David Letterman Keira Knightly, Joseph Wilson

167: Late Show with David Letterman Ethan Hawke, Jon Heder

168: Late Show with David Letterman Will Ferrell, Dashboard Confessional

169: Late Show with David Letterman Christina Applegate, David Sedaris

170: Late Show with David Letterman Kristin Davis, Ali G

171: Late Show with David Letterman Will Smith, Jet

172: Late Show with David Letterman Hilary Duff, Jonathan Ames

173: Late Show with David Letterman Cedric the Entertainer, Laird Hamilton

174: Late Show with David Letterman Julianna Marguiles, Bob Sarlatte, Ashlee Simpson

175: Late Show with David Letterman Denzel Washington, Jim Rome

176: Late Show with David Letterman Halley Berry, Maria Mena

177: Late Show with David Letterman Sharon Stone, Yeah Yeah Yeahs

178: Late Show with David Letterman Matt Damon, Carmelo Anthony, The Hives

179: Late Show with David Letterman Brittany Murphy, Paula Poundstone

180: Late Show with David Letterman Holly Hunter, US Olympic Synchronized Swimming Team

181: Late Show with David Letterman John McEnroe, Zach Braff

182: Late Show with David Letterman Bob Newhart, 213 with Snoop Dogg

183: Late Show with David Letterman Natalie Portman, Ambulance LTD

184: Late Show with David Letterman Rosie Perez, Greg Giraldo

185: Late Show with David Letterman Pamela Anderson, Al Franken

186: Late Show with David Letterman Bill Clinton, Natalie Merchant

187: Late Show with David Letterman Tom Cruise, Dax Shepard

188: Late Show with David Letterman Gerard Mulligan, Jada Pinkett Smith, Jessica Simpson

189: Late Show with David Letterman Tommy Franks, Greg Giraldo