Get ready to head back to the ballroom!

Dancing With the Stars has officially announced its cast for the upcoming 19th season, premiering on Sept. 15. Some of the bigger names competing for the mirror-ball trophy this season? Back to the Future star Lea Thompson, Mean Girls hottie Jonathan Bennett (He looks so sexy with his hair pushed back!), Pretty Little Liars' Janel Parrish, and oh yeah, The Fresh Prince of Bel-Air's Alfonso Ribeiro. (And the countdown until we see him do the iconic Carlton dance move again beings in 3...2...1...)

Here is the full list of stars and their pro partners for Season 19: