Photos: 'Dancing With the Stars: All-Stars' season 15 highlights

The 10th and final week of competition begins tonight on ABC's “Dancing With the Stars: All-Stars." The three finalists – Melissa Rycroft, Shawn Johnson and Kelly Monaco – will perform tonight. The winner of the mirror ball trophy will be revealed on Tuesday night. The champion is determined by a combination of judges' scores and viewer votes. Johnson, an...

The 10th and final week of competition begins tonight on ABC's “Dancing With the Stars: All-Stars."

The three finalists – Melissa Rycroft, Shawn Johnson and Kelly Monaco – will perform tonight. The winner of the mirror ball trophy will be revealed on Tuesday night. The champion is determined by a combination of judges' scores and viewer votes.

Monaco, who appears on the soap opera "General Hospital," was the season 1 champion of "DWTS" in 2005.

Ten celebrity contestants have been eliminated in recent weeks – Olympic speed skater Apolo Ohno, former NFL running back Emmitt Smith, "Cheers" actress Kirstie Alley, French actor Gilles Marini; former Cheetah Girl Sabrina Bryan; reality TV personality Bristol Palin, “Baywatch” beauty Pamela Anderson, former ‘N Sync singer Joey Fatone, former 98 Degrees singer Drew Lachey, and race car driver Helio Castroneves.

DANCING WITH THE STARS: ALL-STARS - "Episode 1509" - Each of the remaining five couples danced to a classic song from "BAD25," the album released to celebrate the 25th anniversary of Michael Jackson's legendary "Bad" album, on "Dancing with the Stars: All-Stars" MONDAY, NOVEMBER 19 (8:00-10:01 p.m., ET), on ABC. (ABC/ADAM TAYLOR) SHAWN JOHNSON, DEREK HOUGH ABC