Kristi Yamaguchi

DANCING WITH THE STARS THE RESULTS SHOW - "Episode 608A" - "Dancing with the Stars" commemorates a milestone, celebrating its 100th episode TUESDAY, MAY 6 (9:00-10:02 p.m., ET) on the ABC Television Network. In a special episode of "Dancing with the Stars the Results Show," viewers were treated with appearances by alumni from seasons past returning to celebrate this landmark. (ABC/MICHAEL DESMOND) BACK ROW: MARIO, KRISTI YAMAGUCHI, JASON TAYLOR, MARK BALLAS, TONY DOVOLANI, KARINA SMIRNOFF;FRONT ROW: SAMANTHA HARRIS, MARISSA JARET WINOKUR, CHERYL BURKE, CRISTIAN DE LA FUENTE