0:00 0:00 1x

This is read by an automated voice. Please report any issues or inconsistencies here .

“Dancing With the Stars” marked 20 years Tuesday with celebrity guests and a relay dance featuring former Mirror Ball champions partnered with current competitors.

Robert Irwin earned the season’s first perfect score with his foxtrot tribute to late father Steve Irwin, receiving 10s from all four judges — including guest Tom Bergeron.

Irwin and former champ Xochitl Gomez impressed judges with standout chemistry during their jive pairing, winning their relay round and earning enthusiastic praise.

As “Dancing With the Stars” marked 20 years on the air Tuesday night, the show pulled out all the stops to bring back favorites and celebrate the nine remaining contestants.

Six professio

See Full Page