'Dancing With the Stars' 2013: Season 17 Cast Announced!

Valerie Harper, Jack Osbourne, Leah Remini, Snooki, Keyshawn Johnson, and more.

ByABC News

September 4, 2013, 8:22 AM

Sept. 4, 2013 -- The choreography, costumes, and heated competition are all back for season 17 of "Dancing With the Stars," along with 12 new celebrities ready to take to the dance floor.

Actress Valerie Harper, "King of Queens" star Leah Remini, TV personality Jack Osbourne, former NFL star Keyshawn Johnson, and reality star Nicole "Snooki" Polizzi are among the contestants vying for the coveted mirrorball trophy this season.