The hit ABC reality series celebrates 100 episodes.

"Dancing with the Stars" turns 100 on Tuesday, May 6, and the show will celebrate with the return of several of its alum. Season four champs APOLO ANTON OHNO and JULIANNE HOUGH will perform an all-new dance, as will season five finalists MEL B. and MAKSIM CHMERKOVSKIY.

Also returning is MARIO LOPEZ, who will perform a number from his Broadway show, "Macy's Stars of Dance" Presents A Chorus Line.

"It's such an honor to reach our 100th show still going strong," said executive producer CONRAD GREEN. "It's been great to bring dancing back to primetime with a family-friendly show. Our 100th celebration will bring back many of our favorite past stars for new performances, and is one of the most exciting and ambitious results shows we've ever made."

Other stars joining the celebration include SABRINA BRYAN, JOEY FATONE, MASTER P., JERRY RICE, JANE SEYMOUR, JERRY SPRINGER and WAYNE NEWTON, to name a few.

"Dancing with the Stars"' 100th episode airs Tuesday, May 6 at 8 p.m., and will also feature some of the show's most memorable moments. Then the eighth couple will be eliminated.