Celebrity Circuit

Pippa Middleton, sister of Kate, Duchess of Cambridge, is seen in the audience at the Queen's Grass Court Championship in London, June 9, 2011.

Pictures: Pippa Middleton

Pippa Middleton, sister of Kate, Duchess of Cambridge, takes shelter from the rain at the Queen's Grass Court Championship in London, June 9, 2011.

Pictures: Pippa Middleton

Pippa Middleton, right, walks with a friend after collecting her finisher's medal during the GE Blenheim Triathlon at Blenheim Palace on June 4, 2011, in Woodstock, England.

Pictures: Pippa Middleton

Pippa Middleton just after she crosses the finish line during the GE Blenheim Triathlon at Blenheim Palace on June 4, 2011, in Woodstock, England.

Pictures: Pippa Middleton

Audrina Patridge is shown during a photo shoot in Detroit, June 6, 2011. Plucked from obscurity a few years ago, Patridge soldiers on as actress, model, and reality star.

Musician Jon Bon Jovi, center, leads his band in the pre show huddle just prior to taking the stage at the Maximir Stadium in Zagreb, June 8, 2011, during the first night of the European leg of the "Open AIr Tour."

Pictures: Jon Bon Jovi

Musician Lionel Richie, right, poses with French actress Celyne Durand in front of The Arc of Triumph on the Champs Elysees after he received the insignia of the Legion of Honor in Paris, June 9, 2011.

Australian actress Cate Blanchett attends the opening night screening of the film "Hanna" at the start of the 2011 Sydney Film Festival on June 8, 2011. The Sydney Film Festival runs from June 8-19.

Pictures: Cate Blanchett

Actor Joey Lawrence poses during the "Melissa and Joey" photo call at the 51st Monaco Television festival in Monte Carlo, June 8, 2011.

British actress Julia Ormond poses during the 'Law & Order: Criminal Intent" photo call at the 51st Monaco Television Festival in Monte Carlo, June 8, 2011.

Actress Melissa Joan Hart poses during the "Melissa and Joey" photo call at the 51st Monaco Television festival in Monte Carlo, June 8, 2011.

Actor Owain Yeoman poses during "The Mentalist" photo call at the 51st Monaco Television Festival in Monte Carlo, June 8, 2011.

Actor Patrick Duffy poses for the "The Bold and the Beautiful" photo call at the 51st Monaco Television Festival in Monte Carlo, June 8, 2011.

Actress Felicity Huffman poses during the "Desperate Housewives" photo call at the 51st Monaco Television Festival in Monte Carlo, June 8, 2011.

Pictures: Felicity Huffman

Actress Patti LuPone attends Stephen Sondheim's "Company" with the New York Philharmonic presented by Screenvision and Ellen M. Krass Productions at the NYIT Auditorium On Broadway on June 8, 2011, in New York.

Actress Christina Hendricks attends Stephen Sondheim's "Company" with the New York Philharmonic presented by Screenvision and Ellen M. Krass Productions at the NYIT Auditorium On Broadway on June 8, 2011, in New York.

Pictures: Christina Hendricks

British actress Sienna Miller poses for photographers as she arrives to host a private viewing reception for the forthcoming sale of "The Beatles Illuminated: The Discovered Works of Mike Mitchell" in central London on June 9, 2011.

Actress Anna Kendrick attends Sundance Institute's "Celebrate Sundance Institute" benefit at Franklin Canyon Ranch on June 8, 2011, in Beverly Hills, Calif.

Pictures: Anna Kendrick

Actress Christina Lahti arrives at the Sundance Institute's "Celebrate Sundance Institute" benefit at Franklin Canyon Ranch on June 8, 2011, in Beverly Hills, Calif.

Actress Doris Roberts attends V-DAY's Viva Vevolution! fundraiser at Urban Zen on June 8, 2011, in New York.

First lady Michelle Obama speaks to an audience of Hollywood writers, producers, directors and actors at a "Joining Forces" panel event at the Writers Guild Theater in Beverly Hills, Calif. on June 13, 2011.

Pictures: Michelle Obama
Pictures: Her best evening looks