Singers Kellie Pickler and Wynonna Judd, and comedians Andy Dick and D.L. Hughley are to compete on Season 16 of "Dancing with the Stars" in Los Angeles. The new cast was revealed on Tuesday's edition of ABC's "Good Morning America." Also set to team up with professional dance partners and compete for the coveted mirror ball trophy are boxer Victor Ortiz, soap star Ingo Rademacher, Disney Channel star Zendaya Coleman, reality TV personality Lisa Vanderpump, Olympic gymnast Aly Raisman, Olympic skater Dorothy Hamill and NFL star Jacoby Jones. Tom Bergeron and Brooke Burke-Charvet will once again serve as co-hosts of the show when the show returns March 18.