Lea Thompson
The Back to the Future and Caroline in the City star, who is currently on ABC Family's Switched at Birth, is partnered with newcomer Artem Chigvintsev. Fingers crossed the 53-year-old performs a routine to Huey Lewis and the News' "Back in Time" and/or "The Power of Love."
Jonathan Bennett
Best known for his role as Aaron Samuels in Mean Girls (his hair looks so sexy pushed back), the 33-year-old is partnered with one of Season 19's new pros, Allison Holker.
Alfonso Ribeiro
Does The Fresh Prince of Bel-Air star already have a leg up on his competition, thanks to his iconc dance move, "The Carlton"? The 42-year-old, and his partner, Witney Carson, will find out on Sept. 15!
Lolo Jones
The 32 year-old is just the latest Olympian to compete on DWTS, with many of them going on to win. (See: Meryl Davis, Shawn Johnson and Apolo Ohno.) She's partnered with newcomer Keoikantse "Keo" Motsepe.
Antonio Sabato Jr.
Partnered with Cheryl Burke, Sabato, 42, is best known for his work on The Bold and the Beautiful and General Hospital. Oh, and those ridiculously hot Calvin Klein ads! (We are predicting a lot of shirtlessness for him this season.)
Sadie Robertson
The granddaughter of Duck Dynasty patriarch Phil Robertson, Robertson is also a star in her own right, thanks to her YouTube channel and a dress line. The 17-year-old is partnered with Mark Ballas.
Michael Waltrip
The 51-year-old professional race car driver has won the Daytime 500 two times, and is hoping to add a mirrorball trophy to his mantle with the help of pro Emma Slater.
Randy Couture
Partnered with Karina Smirnoff, Couture is a former mixed martial artist and Ultimate Fighting Champion, and starred in The Expendables trilogy.
Tommy Chong
But where's Cheech?! The 76-year-old actor is best known for Cheech & Chong, his comedic movies and albums with Cheech Marin, as well as his time on That '70s Show. He's partnered with Peta Murgatroyd.
Tavis Smiley
Teamed up with Sharna Burgess, Smiley, 49, is best known as the host of "Tavis Talks" on BlogTalkRadio's Tavis Smiley Network. He's also a New York Times best-selling author.

