'Dancing With The Stars': Meet The New Dancers

Nicole Scherzinger, Buzz Aldrin and more will hit the dance floor for the first time Monday night.

On Monday night (March 22), the 10th season of "Dancing With the Stars" is set to kick off with an eclectic lineup of athletes, TV personalities, actors and musicians. It's only a matter of time until we find out who will take home the coveted Mirrorball Trophy, so we're sizing up the competition and giving you a crash course on the contestants and their partners.

Dancer: Nicole Scherzinger

Partner: Derek Hough

Age: 31

How You Know Her: Scherzinger has toured with everyone from Lady Gaga to Britney Spears as the frontwoman of the Pussycat Dolls.

The 2010 Cast Of 'Dancing With The Stars'

Dancer: Jake Pavelka

Partner: Chelsie Hightower

Age: 32

How You Know Him: Pavelka was the star of the last season of "The Bachelor," where he picked Vienna Girardi as his lady love. In his non-TV life, he is a pilot.

Dancer: Chad Ochocinco

Partner: Cheryl Burke

Age: 32

How You Know Him: Ochocinco, a wide receiver for the Cincinnati Bengals, is one of several athletes on the show this season.

Dancer: Shannen Doherty

Partner: Mark Ballas

Age: 38

How You Know Her: She made a name for herself thanks to "Heathers" and "Beverly Hills, 90210," and she quickly became known as a diva. After "90210," she emerged as one of the bewitching sisters on "Charmed" and later hosted Syfy's "Scare Tactics."

Dancer: Aiden Turner

Partner: Edyta Sliwinska

Age: 32

How You Know Him: The English-born actor played Aidan Devane on "All My Children" before leaving the show last winter.

Dancer: Kate Gosselin

Partner: Tony Dovolani

Age: 34

How You Know Her: Kate made a name for herself as the mom of eight kids on "Jon & Kate Plus 8." Now divorced from Jon Gosselin, she is expected to make her reality-TV return not only on "DWTS," but also her spin-off series.

Dancer: Evan Lysacek

Partner: Anna Trebunskaya

Age: 24

How You Know Him: Competition is natural for Lysacek, who won gold at the Winter Olympics this year in Vancouver.

Dancer: Niecy Nash

Partner: Louis Van Amstel

Age: 40

How You Know Her: She's made fans laugh on "Reno 911" and has hosted on shows like "Clean House" and "The Insider."

Dancer: Buzz Aldrin

Partner: Ashly Costa (formerly DelGrosso)

Age: 80

How You Know Him: In 1969, he made the historic Apollo 11 mission and accompanied Neil Armstrong as they set foot on the moon. And, of course, Buzz is the MTV Moonman himself.

Dancer: Pamela Anderson

Partner: Damian Whitewood

Age: 42

How You Know Her: After getting her start on "Home Improvement," she really caught everyone's attention as one of the lifeguards in that iconic red bathing suit on "Baywatch." The Playboy Playmate also starred on "V.I.P."

Dancer: Erin Andrews

Partner: Maksim Chmerkovskiy

Age: 31

How You Know Her: The ESPN sideline reporter made headlines last year when a peephole video of her, taken without her consent, leaked online.

Will you tune in to "Dancing With the Stars"? Who do you think will dominate the dance floor? Let us know in the comments!