Star Tracks - Thursday, May 24, 2007

Brad Pitt and Angelina Jolie (in Ungaro haute couture) make another stunning appearance on the red carpet for the world premiere of Ocean's Thirteen at the Cannes Film Festival on Thursday.

Returning home from her whirlwind trip to Miami – where she shopped, partied and performed – Britney Spears heads back to North Hollywood's Millennium Dance Complex on Wednesday with son Sean Preston in tow to brush up on her moves.

Despite recent rumors that she entered rehab, Nicole Richie goes about her business Tuesday as she heads out for lunch and a manicure in Los Angeles.

Blake Lewis and Idol champ Jordin Sparks continue their supportive camaraderie in the press room at the American Idol finale on Wednesday. "I'm one of his biggest fans and he's one of mine. It turned out pretty cool, I guess!" the winner said of her friendship with Lewis.

See PEOPLE's complete Idol coverage here.

Two days after regaining parental rights to his children, David Hasselhoff bonds with 14-year-old daughter Hayley before checking out the Idol finale at Hollywood's Kodak Theatre on Wednesday.

See PEOPLE's complete Idol coverage here.

It's back in the saddle for Nicole Kidman and Hugh Jackman on Thursday in Bowen, Australia, where the costars continue shooting the '30s-era drama Australia.

Christina Aguilera makes a pit stop at Starbucks on Tuesday during a road trip to San Diego. The singer was reportedly headed to the San Diego Civic Center for rehearsals for the next leg of her Back to Basics tour, which kicks off in Osaka, Japan, on June 18.

And the thrills keep coming for The Hills star Heidi Montag and fianc é Spencer Pratt! The pair, who recently got engaged, make quite a splash during their romantic getaway Tuesday at Santa Barbara's Bacara Resort amp Spa.

Jessica Simpson is back from Cannes and back to her blonde roots! The singer, who recently went on a date with on-again boyfriend John Mayer, pops into Barneys New York on Wednesday for a shopping excursion.

Back from Paris, mom-to-be Salma Hayek leaves the Beverly Hills Four Seasons hotel after a lunch date on Wednesday.

After being a fixture by beau Owen Wilson's side, Kate Hudson steps out solo in New York on Wednesday.

Also in the Big Apple: Owen Wilson takes time out from promoting his film, The Wendell Baker Story, to suit up for a sandy stroll along Brooklyn's Coney Island on Tuesday.

Still in Tokyo to premiere Pirates of the Caribbean: At World's End, Orlando Bloom teams up with his costar Johnny Depp for a swashbuckling good time Wednesday.

And she keeps on going! Lindsay Lohan makes a leggy appearance for dinner at Nobu in Malibu on Tuesday.

Despite the sunny weather, Marilyn Manson's fashion disposition is black all over during a London outing on Wednesday. The rocker recently told Spin magazine that his split with burlesque dancer Dita Von Teese left him feeling like a "naked, a featherless bird."