THE LATEST on Celebrity Mark Ballas

Stars Celebrate Halloween

Check out all the fabulous costumes the celebs donned on October 31, 2009. (25 photos) view photos »

Stars Show Off Their Halloween Spirit

LOS ANGELES, Calif. -- The stars were out and shining in an array of costumes on Halloween.

Couple costumes were in at Heidi Klum's 10th Annual Halloween Party in West Hollywood on Saturday night, where Paris Hilton and boyfriend Doug Reinhardt arrived as fairies, while Heidi and husband Seal wore matching crow costumes.

Find out what everyone wore -- inside!

Michael Irvin Stays 'Dancing' As Melissa Joan Hart & Louie Vito Leave The Ballroom

LOS ANGELES, Calif. -- Michael Irvin is still "Dancing With the Stars."

The former pro-football player survived a Tuesday dance elimination round and will compete next week on the reality show. Instead, it was Melissa Joan Hart and Louie Vito who were booted from the ballroom.

Melissa Joan Hart Gearing Up To Play A 'Kind Of Bad Girl Politician'

LOS ANGELES, Calif. -- Melissa Joan Hart is known for playing teens on television, but the 33-year-old actress might be playing an adult if a pilot she's making gets picked up.

"I'm going to be doing a new pilot with Joey Lawrence," Melissa told Access of the potential ABC Family show. "Hopefully it'll go to series."

Kelly Osbourne Talks Derek Hough's Possible Swine Flu & Dancing To Her Dad's Song

LOS ANGELES, Calif. -- Derek Hough is out.

The professional dancer will not compete with his celebrity partner, Joanna Krupa, on Monday night's "Dancing With the Stars," a rep for ABC confirmed to Access Hollywood.

Derek was forced out of the ballroom temporarily after coming down with the flu, something he Tweeted about last week. And during a phone interview with Access Hollywood's Billy Bush for "The Billy Bush Show" on Monday, Kelly Osbourne said they aren't sure what kind of flu Derek has.

Maksim Chmerkovskiy May Fill In For Derek Hough On Monday's 'Dancing'

LOS ANGELES, Calif. -- Maksim Chmerkovskiy might be heading back to "Dancing With the Stars," at least according to Season 9 celebrity contestant Joanna Krupa.

"theres a huge change," she wrote on her Twitter account on Friday evening. "maks and i will be dancing mon since we are wking on the routine."

Melissa Joan Hart & Mark Ballas Make A Move For The Top On 'Dancing'

LOS ANGELES, Calif. -- Singing star Mya and her partner, Dmitry Chaplin, Lambada'd their way to 28 points on Monday's "Dancing With the Stars," but they had to share the top spot with a new pair of visitors to the Season 9 leaderboard throne - Melissa Joan Hart and Mark Ballas.

Melissa Joan Hart's 'Dancing' Blog: 1 Week Down, 9 To Go! (9/21)

By Melissa Joan Hart

HOLLYWOOD, Calif. -- What a crazy week it was. The nerves backstage were out of control.

It's so funny how every different human handles high-pressure situations. Debi and Kelly and I like to have nervous chatter while Kathy and Natalie really like to focus and stay calm it seems. Even the pros each handle it a little different. Derek gets silly while Mark gets very internal and serious.

More... after the jump!

Joanna Krupa & Derek Hough Fox Trot To An Early Lead On 'Dancing'

LOS ANGELES, Calif. -- Model Joanna Krupa proved she is more than just a pretty face when she rocked the ballroom with professional Derek Hough as "Dancing With the Stars'" female celebrities competed for the first time on the ninth season of the ABC reality show.

Singer Mya Taken to Hospital on Eve of DWTS Premiere

She gets stitches on a finger after slicing it on a piece of glass more »