Season Four DancersLaila Ali
Professional Partner: Maksim Chmerkovskiy
Before She Danced ... Ali, the daughter of Muhammad Ali, was an undefeated world champion female boxer. She has also graced the cover of many international magazine covers including Glamour and Italian Vogue.
Season Four Dancers
Billy Ray Cyrus
Professional Partner: Karina Smirnoff
Before He Danced ... Cyrus made the country music big-time with his hit single, 'Achy Breaky Heart.' To the younger set, he's best known as the father of Disney Channel's 'Hannah Montana.'
Season Four Dancers
Clyde Drexler
Professional Partner: Elena Grinenko
Before He Danced ... Drexler was an NBA shooting guard and Basketball Hall of Fame honoree. He also won an Olympic gold medal in 1992 with the USA Olympic National Team.
Season Four Dancers
Joey Fatone
Professional Partner: Kym Johnson
Before He Danced ... Fatone was a member of the teeny-booper craze, *NSYNC. Fatone also starred in several films, including 'My Big Fat Greek Wedding.'
Season Four Dancers
Shandi Finnessey
Professional Partner: Brian Fortuna
Before She Danced ... Finnessey graced the pageant runway as Miss USA in 2004. She went on to provide commentary for other pageants and beauty competitions.
Season Four Dancers
Leeza Gibbons
Professional Partner: Tony Dovolani
Before She Danced ... Gibbons was a co-host on 'Entertainment Tonight' and 'Extra.' Her self-titled talk show, 'Leeza,' ran from 1994 to 2000 and she starred in sitcoms including 'The Geena Davis Show.'
Season Four Dancers
Heather Mills
Professional Partner: Jonathan Roberts
Before She Danced ... Mills was a professional model, but became world-famous for her marriage (and eventual divorce) to ex-Beatle, Sir Paul McCartney. She also works on many causes including the curtailment of land mines and animal rights.
Season Four Dancers
Apolo Anton Ohno
Professional Partner: Julianne Hough
Before He Danced ... Ohno was a two-time Olympic gold medalist in short-track speedskating.
Season Four Dancers
Paulina Porizkova
Professional Partner: Alec Mazo
Before She Danced ... Porizkova was a supermodel originally born in the Czech Republic. Working with the Elite Modeling Agency, she posed for Sports Illustrated Swimsuit Edition and was named one of the "50 Most Beautiful People in the World" by People in both 1990 and 1992.
Season Four Dancers
John Ratzenberger
Professional Partner: Edyta Sliwinska
Before He Danced ... Ratzenberger knew everybody's name as Cliff in 'Cheers.' After 'Cheers,' he went on to work with Pixar as the voice for several characters in 'Toy Story, ' Monsters, Inc.,' 'Finding Nemo' and 'Cars.'
Season Four Dancers
Ian Ziering
Professional Partner: Cheryl Burke
Before He Danced ... Ziering was best known as Steve Sanders on 'Beverly Hills 90210.' He also appeared on the soap opera, 'Guiding Light.'
