Nicole “Snooki” Polizzi

The second Jersey Shore castmember to tackle the show — Mike "The Situation" Sorrentino flopped back in 2010 — Snooki will try to make it past week two with partner Sasha Farber.
The second Jersey Shore castmember to tackle the show — Mike "The Situation" Sorrentino flopped back in 2010 — Snooki will try to make it past week two with partner Sasha Farber.
Osbourne, booted from NBC reality competition Stars Earn Stripes after being diagnosed with relapsing remitting multiple sclerosis, will dance with Cheryl Burke.
The King of Queens and Family Tools actress, an outspoken defector of the Church of Scientology, is one of the season's buzzier additions. She'll dance with Tony Dovolani.
The Pretty Little Liars actor, who will partner with Peta Murgatroyd, recently had a stint on Days of Our Lives.
Another big get for this season, Amber Riley courts a big Glee fanbase. She'll dance with four-time champ Derek Hough.
Bill Nye, of "the Science Guy" fame, is partnered with Tyne Stecklein.
TV's Rhoda, diagnosed with terminal brain cancer earlier in 2013, has recently seen her condition improve. She's well enough to dance with Tristan MacManus.
The High School Musical actor, several times a rumored addition, will dance with Karina Smirnoff.
Recently taking leave of her Voice duties, the singer is freed up to dance with Mark Ballas.
Retired NFL wide receiver Keyshawn Johnson has an early advantage. Football players have always fared well on Dancing With the Stars. He's partnered with Sharna Burgess.
Famous for Saved by the Bell, and infamous for Showgirls, Berkley is dancing with Valentin Chmerkovskiy.
Comedian Bill Engvall, Jennifer Lawrence's former sitcom dad, is partnered with Emma Slater.