Mackenzie Phillips has ignited a media frenzy with her accusations the she had a sexual relationship with her father, Mamas and the Papas frontman John Phillips. Her claims are the subject of her book, High on Arrival. "There are a lot of people that won't be happy about this book," she tells ET. They don't want the truths revealed about a man who was a hero to them and some of those people are in my own family." Read More »

Just in to the ET news desk: Ted Kennedy's death certificate. Read on for the details. The document attributes Kennedy’s immediate cause of death to "Glioma," or a brain tumor. Kennedy died in August at the age of 77 after a valiant battle with brain cancer. Read More »

Sorry, ladies. Justin Guarini, the runner-up to Kelly Clarkson on season one of “American Idol,” will be a married man by the end of this week. A rep for Justin tells ET that the 30-year-old singer will marry his fiancee Reina Capodici, 27, this Saturday. The intimate family wedding will be held on a private estate along the Delaware River, not far from both their families' homes in Pennsylvania. The lovebirds have written their own vows for the "spiritual" service. Read More »

ET has obtained a copy of Ted Kennedy's last will and testament, and only we are first to show you the documents… An interesting element to the will is that the executor, Paul Kirk, will fill Kennedy's seat now that he's gone. A former Kennedy staffer, former chairman of the Democratic National Committee and the head of the John F. Kennedy Library Foundation, Kirk was officially named this week as interim senator until a special election in January. The rest of the will, signed by Kennedy and notarized on August 25, 2006, is straightforward business, giving all property "of whatever kind and wherever located" to the trustees of The Edward M. Kennedy 2006 Trust, providing for the payment of debts, funeral and burial expenses and the expenses of administering his estate and related taxes for his wife Victoria R. Kennedy and his children. Read More »

Former President Bill Clinton recognized R&B star Usher Raymond and Boston Celtics NBA star Paul Pierce at the Clinton Global Initiative opening reception. Clinton met with Pierce and Raymond at the Heads of State Reception at the Museum of Modern Art in New York City. Pierce was invited to launch his FitClub34 initiative at the Clinton Global Initiative. Raymond was recognized for his efforts inspiring the youth to serve their communities. Read More »

Barbra Streisand, Steven Spielberg and a number of other famous Jewish Americans are being inducted into a special hall of fame. Streisand and Spielberg will be featured alongside (an initial) 16 other distinguished Jewish Americans in the National Museum of American Jewish History's Only in America® Gallery/Hall of Fame, which will be a signature part of the core exhibition when the new museum opens in November 2010. Fellow inductees to be featured in the gallery include Estée Lauder, Sandy Koufax, Leonard Bernstein and Albert Einstein. Read More »

ET has learned that CBS Corporation President and CEO Leslie Moonves and his wife, CBS' "The Early Show" co-anchor and "Big Brother" host Julie Chen, welcomed their new bundle of joy Thursday! Chen gave birth to a son, Charlie Moonves, in Los Angeles at 9:40 a.m. on Thursday. ET has learned that both mother and child are doing well. Chen announced her pregnancy on "The Early Show" back in April. Read More »

"America's Got Talent" judge David Hasselhoff talks to Hollywood.tv cameras following his trip to the hospital on Sunday. "I'm doing great, guys," he tells HTV. Hasselhoff's reps told ET on Monday that he called the paramedics after he took a combination of the drug Antabuse, which helps prevent alcoholics from drinking, and the drug Antivert, which he was taking to help treat an ear infection. Read More »

Former President Bill Clinton is set to present music legend Quincy Jones -- the producer of Michael Jackson's album Thriller -- the Clinton Global Citizen Award. Read on for the details. Jones, a multi-Grammy-winning producer, composer and arranger, will be honored for his decades of international philanthropic work at the annual awards ceremony of the Clinton Global Initiative Forum in New York on Thursday night. “Quincy is a legend of our time,” Clinton said. “It is rare that an individual commits as much to philanthropic causes as he does to his own career. Quincy’s many musical talents, coupled with his entrepreneurial spirit, have led him to make a lasting change in the lives of thousands of people throughout the world. His determination, creativity and strong leadership serve as an inspiration to all of us, and I am proud that he will join us at the CGI Annual Meeting to accept ... Read More »

Suzanne Somers sends her condolences to the family of the late Patrick Swayze and issues an apology for a comment she gave that was made public, she says, without her knowledge. "In a casual conversation at a private party (with someone who never identified himself as a reporter) at the Toronto Film Festival last week, I was asked about this beloved actor. It was never my intention to make an official statement about his passing," Somers wrote on her blog, referring to a comment she made about Swayze's cancer treatments. Somers reportedly talked about Swayze to a Toronto-based columnist of the National Post, saying, "They took this beautiful man and they basically put poison in him. ... Why couldn't they have built him up nutritionally and gotten rid of the toxins in his body? I hate to be this controversial. I'm a singer-dancer-comedienne. But we have an epidemic going on, and ... Read More »