Photo Flash: ABC's 'Dancing with the Stars' Season 9 Cast Celebrity-Dancer Pairs Revealed

Hosted by Tom Bergeron (America's Funniest Home Videos) and Samantha Harris (E! Entertainment), celebrities perform choreographed dance routines which will be judged by renowned Ballroom judge Len Goodman and dancer/choreographers Bruno Tonioli and Carrie Ann Inaba.

Dancing with the Stars is the U.S. version of the international smash hit series, Strictly Come Dancing. This version is produced by BBC Worldwide Americas. Conrad Green serves as executive producer and Rob Wade and Matilda Zoltowski are co-executive producers. Alex Rudzinski directs. Dancing with the Stars is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1 channel surround sound and Spanish audio via SAP.

For more information, visit www.abc.com.

All photos copyright 2009 Craig Sjodin / ABC

Derek Hough and Joanna Krupa

Anna Trebunskaya and Chuck Liddell

Anna Demidova and Michael Irvin

Kym Johnson and Donny Osmond

Karina Smirnoff and Aaron Carter

Kelly Osbourne and Louis van Amstel

Kathy Ireland and Tony Dovolani

Melissa Joan Hart and Mark Ballas

Mark Dacascos and Lacey Schwimmer

Cheryl Burke and Tom DeLay

Mya and Dmitry Chaplin

Debi Mazar and Maksim Chmerkovisky

Edyta Sliwinska and Ashley Hamilton

Macy Gray and Jonathan Roberts

Natalie Coughlin and Alec Mazo

Chelsie Hightower and Louie Vito