The Billboard Music Awards

Paul Shaffer is a Canadian musician, actor, voice actor, author, comedian and composer best known as David Letterman's musical director and sidekick, since 1982

Morris Day is an American musician and composer best known as the lead singer of The Time, who scored a #1 R&B hit with "Jerk Out," a Dance-funk cut from their reunited fourth album, Pandemonium

Phil Collins is an English singer-songwriter, drummer, pianist and actor best known as a drummer and vocalist for English progressive rock group Genesis, and as a solo artist

Dennis Miller is an American stand-up comedian, political/sports commentator and television/radio personality who rose to fame as a cast member of Saturday Night Live in the late 1980s, and subsequently hosted a string of his own talk shows on HBO, CNBC and in syndication

Jon Stewart is an American comedian, satirist, actor, writer, and producer best known as the host of Comedy Central’s The Daily Show and for his political satire

Chris Rock is the Emmy Award-winning executive producer, co-creator and narrator of UPN's comedy Everybody Hates Chris

David Spade is an American actor, comedian, television personality best known as a cast member on Saturday Night Live and as Dennis Finch on the sitcom Just Shoot Me!, from 1997-2003

Andy Dick is an American comedian, actor, voice artist, musician and producer best known for his starring sitcom roles as Matthew Brock in NewsRadio (1995-1999), and as Owen Kronsky in Less Than Perfect, from 2002-2006

Adam Carolla is an American radio personality, television host, comedian and actor best known as the co-host of the radio show Loveline from 1995 to 2005 (and its television incarnation on MTV from 1996 to 2000), as the co-host of the television program The Man Show (1999–2004), and as the co-creator and performer on the television program Crank Yankers (2002–2007)

Bernie Mac (5 October, 1957 – 9 August, 2008) was an American actor and comedian who gained popularity as a stand-up comedian and was best known as one of the Original Kings of Comedy with Steve Harvey, Cedric the Entertainer, and D.L. Hughley.

Cedric the Entertainer is an American actor and comedian best known as the co-star of the sitcom The Steve Harvey Show, as Eddie in the Barbershop films, and as one of the four comedians featured in the Spike Lee film The Original Kings of Comedy

E! Entertainment Television and national broadcast superstar Ryan Seacrest have inked a multiyear deal that calls for the popular personality to appear on air and to develop and produce multiple series projects for the network under his Ryan Seacrest Productions banner

Nick Lachey is an American pop singer and actor who rose to fame in the late-1990s as a writer and joint lead-vocalist along with founding member Jeff Timmons of the boy-band, 98 Degrees

LL Cool J is an American hip hop artist and actor and an entertainment icon who has championed every possible field, from music, film, television, author, fashion designer and philanthropist

Ken Jeong is an American actor, comedian and physician best known for his role as Señor Chang, a slightly unhinged Spanish professor, in the television sitcom Community.

Ty Burrell is an American actor best known for his starring role as Phil Dunphy on the mockumentary television series Modern Family.

Tracy Morgan is an American actor best known as a member of the cast of the late night television comedy variety show Saturday Night Live, from 1996-2003

Ludacris is a Grammy Award winning American rapper and actor

Jessica Simpson is an American pop singer, entrepreneur and actress who rose to fame in the late 1990s with the release of her debut single, I Wanna Love You Forever, which peaked inside the Top 5 of the Billboard Hot 100

Heather Locklear is an American actress best known for her television roles as Stacy Sheridan in T.J. Hooker, as Sammy Jo Carrington in Dynasty, as Amanda Woodward on Melrose Place and as Caitlin Moore on Spin City.

Chicago native Kathy Griffin is probably best known for her four-year stint on the NBC sitcom Suddenly Susan as Vickie Groener, Brooke Shields' acerbic colleague

Julie Bowen is an American actress best known for her television roles as Carol Vessey in Ed, as Denise Bauer in Boston Legal and as Clare Dunphy in Modern Family.