Celebrity Circuit

On Sydney's Stage — GETTY IMAGES/Paul McConnell

Singer Beyonce Knowles performs on stage at the opening night of her "B'day" world tour at the Acer Arena on April 21, 2007, in Sydney, Australia. She was returning to the stage in Australia for the first time since 2005.

Opening The Pearl

Actor Luke Wilson jokes with the media as he arrives at the Gwen Stefani concert that served as the grand opening of The Pearl concert theater at the Palms Casino Resort in Las Vegas April 21, 2007.

"Desperate Housewives" star Nicollette Sheridan arrives at the Gwen Stefani concert that opened The Pearl concert theater at the Palms Casino Resort in Las Vegas April 21, 2007.

Nicky Hilton, 23 — GETTY IMAGES/Ethan Miller

Designer and socialite Nicky Hilton arrives at the Gwen Stefani concert that opened The Pearl concert theater at the Palms Casino Resort in Las Vegas April 21, 2007.

Music artist Tommy Lee is photographed at the Gwen Stefani concert that opened The Pearl concert theater at the Palms Casino Resort in Las Vegas April 21, 2007.

Music artist Gavin Rossdale and his wife, singer Gwen Stefani, pose together after she performed April 21, 2007, at the grand opening of The Pearl concert theater at the Palms Casino Resort in Las Vegas.

A Walk in Canada

Singers John Mayer and Jessica Simpson walk together before Mayer's concert in London, Ontario, Sunday, April 22, 2007.

Wedding Ritual

Newlywed Bollywood couple Abhishek Bachchan, center right, and Aishwarya Rai, center, offer prayers at the Tirupati temple, northwest of Chennai, India, Sunday, April 22, 2007. Rai shot to fame when she was crowned Miss World in 1994 and is the brand ambassador for leading cosmetic companies. Bachchan is a popular romantic hero and comes from a famous Bollywood movie family.

Stars In Washington

Former "American Idol" contestant Sanjaya Malakar and Petra Nemcova pose together at the Bloomberg News Party of the Year that followed the White House Correspondents' dinner on April 21, 2007, in Washington, D.C.

"Grey's Anatomy" star Isaiah Washington is interviewed as he arrives at the Capitol File party at the Colombian Ambassador's residence after the White House Correspondents' Association dinner on April 21, 2007, in Washington, D.C.

Actress Kerry Washington arrives at at the Capitol File party at the Colombian Ambassador's residence after the White House Correspondents' Association dinner on April 21, 2007, in Washington, D.C.

Marc Cherry and "Desperate Housewives" actor James Denton pose together at the Bloomberg News Party of the Year April 21, 2007, in Washington, D.C.

Actor Chris Lawford and his cousin, Rep. Patrick Kennedy, D-R.I., arrive at the Capitol File party at the Colombian Ambassador's residence after the White House Correspondents' Association dinner April 21, 2007, in Washington, D.C.

Stepping Up

"Grey's Anatomy" star Kate Walsh poses on the red carpet at the Step Up Women's Network toast with Escada and Jessica Alba held in the Forbes Penthouse Suite at the Beverly Wilshire Hotel on April 19, 2007, in Los Angeles.

Actress Jessica Alba arrives at the Step Up Women's Network toast that she hosted with with Escada in the Forbes Penthouse Suite at the Beverly Wilshire Hotel on April 19, 2007, in Los Angeles.

Sarasota Film Festival

Actor Joe Pantoliano speaks during a luncheon at the Selby Botanical Gardens on April 19, 2007, in Sarasota, Fla. He was there to show his latest movie at the Sarasota Film Festival.

Actress Marcia Gay Harden holds up an award received from the Sarasota Film Festival onstage at a luncheon at the Selby Botanical Gardens April 19, 2007, in Sarasota, Fla.

A Tree Grows In Malawi

Singer Madonna laughs after she planted a tree at the Katawa clinic in the village of Kazimbe in Malawi, Friday, April 20, 2007.

Madonna tours the Katawa clinic in the village of Kazimbe in Malawi, Friday, April 20, 2007.