Australian singer Olivia Newton-John, center, is escorted by a Chinese medical officer as she and other tour participants walk on the Great Wall of China Monday, April 7, 2008. The singer is leading a team of celebrities on a 228-kilometer trek to raise money for a new cancer and wellness center and to further international cancer research.
Australian singer Olivia Newton-John, center, leads celebrities on a walk along the Great Wall of China during the Great Walk to Beijing, a fundraising activity, in Jinshanling, China, Monday, April 7, 2008. Newton-John, herself a cancer survivor, is raising money for international cancer research and treatment.
Australian singer Olivia Newton-John, right, walks with businessman John Easterling during their Great Walk to Beijing at the Great Wall of China in Jinshanling, China, Monday, April 7, 2008.
Tribute to Ali
Christine Costner, right, looks up at her husband, actor Kevin Costner, on the red carpet before Muhammad Ali's Celebrity Fight Night at the JW Marriott Desert Ridge Resort & Spa in Phoenix, April 5,2008. Ali holds the annual event in an effort to raise money for the Muhammad Ali Parkinsons Center of Barrow Neurological Institute at St. Joseph's Hospital in Phoenix.
Former boxing champ Muhammad Ali and his wife, Lonnie Ali, watch the ceremonies during Celebrity Fight Night at the JW Marriott Desert Ridge Resort & Spa April 5, 2008, in Phoenix, Arizona. Ali holds the annual event to raise money for the Mohammed Ali Parkinson Center of Barrow Neurological Institute at St. Joseph's Hospital in Phoenix.
Dionne Warwick walks the red carpet before Muhammad Ali's Celebrity Fight Night at the JW Marriott Desert Ridge Resort & Spa April 5, 2008, in Phoenix.
Country singers Reba McEntire, left, and Faith Hill pause on the red carpet before Muhammad Ali's Celebrity Fight Night at the JW Marriott Desert Ridge Resort & Spa April 5, 2008, in Phoenix.
A New Job
Kathie Lee Gifford puts on an old football helmet as she begins her first day as co-host of the fourth hour of the NBC "Today" TV program, on New York's Rockefeller Plaza Monday, April 7, 2008. Long married to former NFL star and sports announcer Frank Gifford, Kathie Lee Gifford left Regis Philbin and their "Live with Regis and Kathie Lee" television show in 2000.
Spring Movies
Actress Sarah Jessica Parker, right, is interviewed by NBC's "Today" program co-host Meredith Vieira, in New York Monday, April 7, 2008. She discussed her new movie "Smart People," co-starring Dennis Quaid. She also is starring in the much anticipated "Sex And The City" movie, which opens next month.
In Cannes
Actress Shirley MacLaine and Canadian director Christian Duguay pose for photographers during the MIPTV (International Television Programme Market) conference, Monday, April 7, 2008, in Cannes, southern France.
On Wall Street
Martha Stewart, founder of Martha Stewart Living Omnimedia, and Jim McCann, CEO and founder of 1-800-Flowers.com, ring the opening bell at NASDAQ, Monday, April 7, 2008, in New York, to announce the launch of floral arrangements by Martha Stewart for 1-800-Flowers.com.
"Idol Gives Back"
Actor Brad Pitt waits backstage at the "Idol Gives Back" fundraising special of "American Idol" in Los Angeles on Sunday, April 6, 2008. His housing project for Hurricane Katrina survivors in New Orleans is among the charities to benefit from the show.
Miley Cyrus and her mother, Leticia, pose backstage at the "Idol Gives Back" fundraising special of "American Idol" in Los Angeles on Sunday, April 6, 2008.
Juno Awards
Performer Feist holds five awards during the Juno Awards ceremony in Calgary, Canada, Sunday, April 6, 2008. Feist's awards included Album of the Year.
Avril Lavigne poses with two Canadian Mounties on the red carpet before the Juno Awards ceremony in Calgary, Canada, Sunday, April 6, 2008.
Political Songs
Singer Dave Matthews plays during a free concert in Bloomington, Ind., in support of Democratic presidential hopeful, Sen. Barack Obama, D-Ill., Sunday, April 6, 2008. The concert was held to promote voter registration which ends in the state on April 7.
Hollywood Premiere
Actress Minnie Driver attends the premiere of "Street Kings" Thursday, April 3, 2008, in Los Angeles. The British-born star of TV's "The Riches" is expecting her first child.
"Street Kings" star Keanu Reeves poses on the red carpet at the movie's premiere on Thursday, April 3, 2008, in Los Angeles.
Album In The Works
Singers Jordan Knight, left, and Danny Wood from the music group New Kids on the Block make an appearance on NBC's "Today Show" to announce the group's upcoming album and world tour, on Friday, April 4, 2008, in New York.
Concert in Peru
Canadian singer Bryan Adams listens to a question during a news conference in Lima, Sunday, April 6, 2008, to promote his concert there.