Mike “The Situation” Sorrentino, from MTV’s Jersey Shore
David Hasselhoff, best known for his roles on Baywatch, Knight Rider, and America’s Got Talent
Rick Fox, retired pro basketball player from the Los Angeles Lakers.
Bristol Palin, daughter of ex-Alaska governor Sarah Palin.
Kurt Warner, retired NFL quarterback
Florence Henderson, best known for her role TV’s long-running comedy The Brady Brunch
Audrina Patridge, from MTV’s The Hills.
Michael Bolton, singer-songwriter
Brandy Norwood, singer-songwriter and star of the old UPN comedy Moesha
Margaret Cho, comedienne and current co-star of Lifetime’s Drop Dead Diva.
Kyle Massey, best known for starring in Disney Channel’s That’s So Raven
Jennifer Grey, actress best known for starring in Dirty Dancing.
The professional partners won’t be revealed until Wednesday. Dancing with the Stars returns on Sept. 20.