Kathie Lee Gifford squares off against rival Howard Stern; Pamela Anderson Lee seeks revenge against Rupaul; The Spice Girls take on Hanson for the title of Most Annoying Band in the World.

Hillary Clinton delivers capital punishment on Monica Lewinsky; funny man Jim Carrey takes on pop star Mariah Carey; Tim Allen gets even with Jerry Seinfeld.

Daytime television talk show hostesses Oprah Winfrey and Rosie O'Donnell face off; Oasis founders Liam and Noel Gallagher's sibling rivalry escalates; Hollywood's toughest action heroes, Schwarzenegger and Stallone, duke it out.

The Loch Ness Monster and Bigfoot engage in a legendary duel; rock stars Mick Jagger and Steven Tyler settle their differences; late-night TV rivals Jay Leno and David Letterman square off in an electrifying showdown.

Gene Siskel and Roger Ebert engage in an Indian strap match; archive footage shows Dean Martin and Jerry Lewis settling an old score; Woody Allen referees a grudge match between Quentin Tarantino and Spike Lee.

Cindy Crawford and Janeane Garofalo throw their weight around; Elvis Presley and Jerry Garcia meet in a fatal fantasy; Jerry Springer challenges Oprah Winfrey and Rosie O'Donnell to a fatal three-way cage match.

Fiona Apple tries to take out John Popper; thespians Christopher Walken and Gary Oldman turn psycho on each other; Marilyn Manson returns after being challenged by a vengeful Garth Brooks.

Barbra Streisand and Aretha Franklin go medieval on each other to be the World's Deadliest Diva; Bill Gates and Michael Flatley settle an unknown score; Jack Nicholson and Leonardo DiCaprio take their grudge into the ring.

Puff Daddy takes on Trent Reznor of Nine Inch Nails; David Hasselhoff challenges John Tesh to a beach brawl; divorced Bruce Willis and Demi Moore pair up to take on 'golden couple' Tom Cruise and Nicole Kidman.

By fan request: Stone Cold Steve Austin takes on his boss, Vince McMahon; Adam Sandler and Chris Rock are thrown together in the ring; Howard Stern referees a mud-fight mêlée between Carmen Electra and Jenny McCarthy.

Steven Seagal teaches David Spade a lesson in respect; Prince Charles delivers a royal beating to The Artist (formally known as Prince); Michael Jordan throws down against team-mate Dennis Rodman.

Céline Dion sings the National Anthem in an out-of-this-world performance; a Q&A with Mark Hamill and Peter Mayhew quickly goes awry; Will Smith and Tommy Lee Jones try to eliminate Gillian Anderson and David Duchovny.

TV's Roseanne tries to dominate Kelsey Grammer; Courtney Love attempts to beat the nice out of Brandy; Jackie Chan tests his might against Jean-Claude Van Damme, with special guest referee Chuck Norris.