Singer Neil Diamond performs with his backup singers during his concert in New York's Rockefeller Plaza on NBC's "Today" show, Friday, May 2, 2008. Diamond has announced a 37-city North American tour during the summer and will release new album "Home Before Dark." Earlier in the week, he served as a mentor the "American Idol" finalists.
Another "Idol" mentor this season was flashing a diamond of her own at the Tribeca Film Festival premiere of her film "Tennessee," April 26, 2008, in New York. Mariah Carey's 2.5 million sparkler was a gift from actor Nick Cannon, who she reportedly wed on April 30, following a whirlwind romance.
@Tribeca
From left, actress Katherine Waterston, actor John Leguizamo and actress Cynthia Nixon attend the premiere of "The Babysitters" at the Tribeca Grand Hotel, Thursday, May 1, 2008, in New York.
Actor John Leguizamo and actress Cynthia Nixon attend the premiere of "The Babysitters" at the Tribeca Grand Hotel, Thursday, May 1, 2008, in New York. The festival wraps up this weekend.
Got Marg?
In this image released by Milk Processor Education Program, "CSI"'s Marg Helgenberger is the latest celebrity to join the national Milk Mustache campaign. The actress and mom is setting the stage for a new campaign saluting moms nationwide for playing the important role of nutritional gatekeeper.
She's Electric
Actress Jenny McCarthy poses as she arrives at an event to celebrate the opening of the first Tesla Flagship Store, Wednesday, May 1, 2008, in Los Angeles.
Honors & Awards
Actor Eugene Levy is greeted by House of Commons Speaker Peter Milliken during a reception for Laureats on Parliament Hill in Ottawa, Ontario, Thursday, May 1, 2008. Levy will receive the Governor General's Lifetime Artistic Achievement award at a ceremony at Rideau Hall on Friday.
Canadian actor Eugene Levy acknowledges a standing ovation as he is recognized by the Speaker in the House of Commons on Parliament Hill in Ottawa Thursday May 1, 2008. Levy will receive the Governor General's Lifetime Artistic Achievement award at a ceremony at Rideau hall on Friday.
Padma Lakshmi, model and host of Bravo's "Top Chef," greets Gayle King, Editor-at-Large for "O," at the reception preceeding the 2008 National Magazine Awards presented by the American Society of Magazine Editors at Jazz at Lincoln Center in New York City Thursday, May 1, 2008.
From left, actors Lonny Ross, Judah Friedlander, and Katrina Bowden, from NBC's "30 Rock", pose in the green room at the 2008 National Magazine Awards presented by the American Society of Magazine Editors and held at Jazz at Lincoln Center in New York Thursday night, May 1, 2008.
Just Be'Cos
Comedian Bill Cosby speaks at a conference for community organizations in Newark, N.J., Thursday, May 1, 2008. Cosby spoke about the responsibilities of families in raising children.
Star Snapshots
Actress Renee Zellweger looks at celebrity photos at the opening of musician Bryan Adams' "Hear the World Ambassadors" photography exhibit in New York, Thursday, May 1, 2008. The photos will be auctioned and the proceeds will benefit the Hear the World Foundation, which was launched by Phonak AG to raise awareness about the issue of hearing loss.
Actress Lydia Hearst poses to mimic a photo of Mick Jaggar at the opening of musician Bryan Adams "Hear the World Ambassadors" photography exhibit in New York, Thursday, May 1, 2008. The photos will be auctioned and the proceeds will benefit the Hear the World Foundation, which was launched by Phonak AG to raise awareness about the issue of hearing loss.
Of Benefit
Actress Dakota Fanning poses at the Lupus LA 2008 Orange Ball gala benefit in Beverly Hills, Calif., on Thursday, May 1, 2008.
Model and actress Stacy Keibler poses at the Lupus LA 2008 Orange Ball gala benefit in Beverly Hills, Calif., on Thursday, May 1, 2008.
Actress and mental health advocate Patty Duke, left, speaks to Stephanie Testa, right, with the Oklahoma Mental Health Consumer Council May 1, 2008, at the Oklahoma City in Oklahoma City, Okla. Duke, who co-authored the book "A Brilliant Madness" in 1992 about her life with bipolar disorder was the inspiration for creation of the council 17 years ago by consumer advocate Jerry Risenhoover of Oklahoma City.
"Vegas" Premiere
Ashton Kutcher, right, gestures to fans as Cameron Diaz looks on at the premiere of "What Happens in Vegas" in Los Angeles on Thursday, May 1, 2008. It was Diaz's first public appearance since the recent death of her father.
From left, castmembers Lake Bell, Cameron Diaz, Ashton Kutcher, and Rob Corddry pose at the premiere of "What Happens in Vegas" in Los Angeles on Thursday, May 1, 2008. Diaz and Kutcher star as scheming strangers who wed on a whim then battle over a Vegas fortune they've won. The film opens in theatres May 9.
Hollywood Star
Sean "Diddy" Combs poses for a portrait at the Beverly Hills Hotel in Beverly Hills, Calif., Thursday, May 1, 2008. Combs is getting a star Friday on the Hollywood Walk of Fame.
Miley & Minnie
Disney Channel stars Miley Cyrus and Minnie Mouse pose at the Magic Kingdom Thursday, May 1, 2008, to promote the "Disney Channel Games" at Walt Disney World Resort in Lake Buena Vista, Fla.