Aisha Tyler

BEVERLY HILLS, CA - FEBRUARY 15: Actress Aisha Tyler appears on stage during the 59th Annual ACE Eddie Awards show at the Beverly Hilton Hotel on February 15, 2009 in Beverly Hills, California. (Photo by Kevin Winter/Getty Images)

Bill Cosby

NEW YORK - MARCH 08: Comedian Bill Cosby attends the Jackie Robinson Foundation Annual Awards Dinner at the The Waldorf Astoria on March 8, 2010 in New York City. (Photo by Bryan Bedder/Getty Images for The Jackie Robinson Foundation)

Cedric the Entertainer

DALLAS - FEBRUARY 12: Actor Cedric The Entertainer performs onstage during the Exclusive FABULOUS 23 Dinner hosted by Jordan Brand during All-Star Weekend on February 12, 2010 in Dallas, Texas. (Photo by Charley Gallay/Getty Images for Jordan Brand)

Charlie Murphy

NEW YORK - NOVEMBER 16: Comedian Charlie Murphy speaks at the Sony PlayStation 3 Launch Party at the Sony Style Store on November 16, 2006 in New York City. Sony allowed 400 people to purchase the new Sony PlayStation 3 at the party. (Photo by Brad Barket/Getty Images )

Chris Rock

LOS ANGELES, CA - FEBRUARY 26: Actor Chris Rock poses for a portrait during the 41st NAACP Image awards held at The Shrine Auditorium on February 26, 2010 in Los Angeles, California. (Photo by Charley Gallay/Getty Images for NAACP)

Chris Tucker

PHOENIX - MARCH 20: Actor Chris Tucker attends Celebrity Fight Night XVI on March 20, 2010 at the JW Marriott Desert Ridge in Phoenix, Arizona. (Photo by Mike Maez/Getty Images for Celebrity Fight Night)

Craig Robinson

HOLLYWOOD - MARCH 17: Actor Craig Robinson,at the premiere of MGM & United Artisits' "Hot Tub Time Machine" After Party at the Cabana Club on March 17, 2010 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)

Dave Chappelle

CULVER CITY, CA - JUNE 13: Comedian Dave Chappelle signs DVD copies of "Dave Chappelle's Block Party" on June 13, 2006 in Culver City, California. (Photo by Chad Buchanan/Getty Images)

David Alan Grier

LAS VEGAS - NOVEMBER 21: Actor/comedian David Alan Grier performs during The Comedy Festival at Caesars Palace November 21, 2008 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Eddie Griffin

LOS ANGELES, CA - MARCH 26: Actor Eddie Griffin seated inside the Ferrari Enzo that he subsequently crashed at the Redline "Race For A Cause" charity car race at the Irwindale Speedway on March 26, 2007 in Los Angeles, California. (Photo by Charley Gallay/Getty Images)

Eddie Murphy

LOS ANGELES, CA - JUNE 06: Actor Eddie Murphy arrives at the Premiere Of Paramount Pictures & Nickelodeon's "Imagine That" at Paramount Theater on the Paramount Studios lot on June 6, 2009 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

Jamie Foxx

LOS ANGELES, CA - FEBRUARY 26: Actor Jamie Foxx presents onstage during the 41st NAACP Image awards held at The Shrine Auditorium on February 26, 2010 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for NAACP)

Katt Williams

LAS VEGAS - NOVEMBER 15: Comedian Katt Williams performs at The Colosseum at Caesars Palace at The Comedy Festival November 15, 2006 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Kenan Thompson

NEW YORK - NOVEMBER 16: From SNL Kenan Thompson attends the Barneys New York unveiling of the 2009 Holiday Window Celebrating 35 Years of SNL at Barneys New York on November 16, 2009 in New York City. (Photo by Amy Sussman/Getty Images for Barneys)

Marlon and Shawn Wayans

MIAMI BEACH, FL - FEBRUARY 06: Actors Marlon Wayans (L) and Shawn Wayans attend the Fourth Annual DIRECTV Celebrity Beach Bowl at DIRECTV Celebrity Beach Bowl Stadium: South Beach on February 6, 2010 in Miami Beach, Florida. (Photo by Alexander Tamargo/Getty Images for DirecTV)

Martin Lawrence

HOLLYWOOD, CA - MARCH 3: Actor Martin Lawrence attends the premiere of Walt Disney Pictures' "College Road Trip" at the El Capitan Theatre March 3, 2008 in Hollywood, California. (Photo by Mark Mainz/Getty Images)

Mo'Nique

HOLLYWOOD - MARCH 07: (EDITORS NOTE: NO ONLINE, NO INTERNET, EMBARGOED FROM INTERNET AND TELEVISION USAGE UNTIL THE CONCLUSION OF THE LIVE OSCARS TELECAST) Actress Mo'Nique, winner of Best Supporting Actress award for "Precious: Based on the Novel 'Push' by Sapphire," and presenter actor Robin Williams pose in the press room at the 82nd Annual Academy Awards held at Kodak Theatre on March 7, 2010 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Nick Cannon

LOS ANGELES, CA - FEBRUARY 26: Actor Nick Cannon arrives at the 41st NAACP Image awards held at The Shrine Auditorium on February 26, 2010 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NAACP)

Sinbad

LOS ANGELES, CA - MAY 08: Host Sinbad speaks during the Ninth Annual Golden Trailer Awards at the Orpheum Theater on May 8, 2008 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Sommore

BURBANK, CA - FEBRUARY 21: Comedienne Sommore (L) appears on "The Tonight Show with Jay Leno" at the NBC Studios on February 21, 2003 in Burbank, California. (Photo by Kevin Winter/Getty Images)

Steve Harvey

LOS ANGELES - FEBRUARY 13: Actor Steve Harvey arrives for "Comedy Court" comedy show presented by Michael Jordan on February 13, 2004 at the Wadsworth Theatre in Los Angeles, California. (Photo by Doug Benc/Getty Images)

Tommy Davidson

HOLLYWOOD - OCTOBER 13: (L-R) Actor/writer Byron Minns, actors Tommy Davidson and Michael Jai White attend the "Black Dynamite" film premiere at the Arclight Hollywood on October 13, 2009 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

Tracy Morgan

NEW YORK - FEBRUARY 22: Actor Tracy Morgan (L) attends the premiere of "Cop Out" at AMC Loews Lincoln Square 13 on February 22, 2010 in New York City. (Photo by Stephen Lovekin/Getty Images)

Wanda Sykes

LOS ANGELES, CA - OCTOBER 21: Comedian Wanda Sykes speaks at 'The Wanda Sykes Show' set unveiling and cocktail party at Television City on October 21, 2009 in Los Angeles, California. (Photo by Jesse Grant/Getty Images for Fox)

Whoopi Goldberg

NEW YORK - FEBRUARY 08: Actress and media personality Whoopi Goldberg attends Hope Help & Relief Haiti "A Night Of Humanity" at Urban Zen on February 8, 2010 in New York City. (Photo by Jemal Countess/Getty Images)