MoreDancing with the Stars: Lea Thompson, Michael Waltrip, Alfonso Ribeiro Join Season 19Tommy Chong: Dancing With the Stars Isn’t Allowed to Show Pot Leaves or BongsThe 19th season of Dancing with the Stars gets underway tonight with the usual melange of ostensible stars like Back to the Future’s Lea Thompson, NASCAR’s Michael Waltrip, MMA champ Randy Couture, YouTube sensation Bethany Mota and professional hunk Anthony Sabato Jr.