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Get ready for some major dance floor drama!

The cast of Dancing With the Stars' season 13 has just been announced, and there are a few major surprises -- hello, George Clooney's ex!

The following have made the cut:

- LGBT activist Chaz Bono

- Actor David Arquette

- TV host Ricki Lake

- MTV teality star Kristin Cavallari

- Keeping Up With the Kardashians's Rob Kardashian

- Queer Eye for the Straight Guy star Carson Kressley

- LA Lakers guard Ron Artest

- George Clooney's ex-girlfriend Elisabetta Canalis

- Singer/actress Chynna Philips

- HLN host Nancy Grace

- Soap actor JR Martinez

- Soccer star Hope Solo


Dancing With the Stars' new season kicks off Monday Sept. 19.

Which star are you most excited to see hit the dance floor?