The ballroom is open for business.
"Dancing With the Stars" officially unveiled its line-up of celebrity contestants for its 20th season (set to kick off on March 16) on "Good Morning America" Tuesday. Some of the biggest names putting on their dancing shoes? Michael Sam, the first openly gay football player to be drafted into the NFL, Rumer Willis, the oldest daughter of Bruce Willis and Demi Moore, and actress and businesswoman Suzanne Somers (from "Three's Company" and "Step by Step").
Plus, there's also a star from "The Hunger Games," Carl's Jr.'s latest model, Charlotte McKinney, and an Olympic gold medalist.
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Here is the list of celebs and their professional partners for season 20:
Michael Sam, partnered with Peta Murgatroyd
Suzanne Somers, partnered with Tony Dovolani
Patti LaBelle, partnered with Artem Chigvintsev
Nastia Liukin, partnered with Derek Hough
Robert Herjavec, partnered with Kym Johnson
Riker Lynch, partnered with Allison Holker
Charlotte McKinney, partnered with Keo Motsepe
Redfoo, partnered with Emma Slater
Willow Shields, partnered with Mark Ballas
Rumer Willis, partnered with Valentin Chmerkovskiy
Noah Galloway, partnered with Sharna Burgess
Notice a celeb missing? The final contestant will be revealed closer to the start of the new season.
And no, that's not a mistake. Derek Hough is set to return after originally announcing he would have to sit the season out to play the male lead in the "New York Spring Spectacular" at Radio City Music Hall.
Also returning to the ballroom are all four judges, Len Goodman, Carrie Ann Inaba, Bruno Tonioli and Julianne Hough, as well as hosts Tom Bergeron and Erin Andrews.
"DWTS" premieres on Monday, March 16 at 8 p.m. on ABC.