The Week 9, Nov. 11 episode of “DWTS” went all out for its 20th Birthday Party theme night, bringing back familiar faces like original host Tom Bergeron, who served as a guest judge, as well as six Season 1 pros for a special opening number choreographed by current judge Derek Hough.

Producers confronted Whitney about rumors that she had certain demands for returning before DWTS was on the table, from asking for Oscar tickets, which she denied, to asking for a role on one of Hulu's scripted series, which she confirmed.

The episode, titled "A 20th Birthday Party," which aired Tuesday, Nov. 11, saw a fan favorite go home and a surprise cameo from Prince William.

Tori Spelling isn’t convinced Dancing with the Stars kept things even during Robert Irwin’s performance this week. On the Thursday, November 13 episode of her Misspelling podcast, Spelling, 52, questioned whether Irwin’s perfect score was helped by the touching onstage appearance from his older sister,

A Tony winner, several Olympians, Super Bowl champions and Bachelorettes are just a few of the stars who have won the coveted mirrorball trophy throughout the show’s 20-year history.

As 'Dancing With the Stars' marks 20 years on air, Robert Irwin gets a call from Prince William before sparks fly during his dance with Xochitl Gomez, a past champ.

"Dancing with the Stars" marked 20 years of toe-tapping fun last night with an elimination, a fan favorite judge back in his seat and a royal cameo.

While 'Dancing With the Stars' celebrated 20 years, there was still a heartbreaking elimination at the end of the night.

Jen Affleck had a close connection with Whitney Leavitt during season 2 of ' The Secret Lives of Mormon Wives.' Season 3 sees the women failing to understand the distance between them, with both vying for a spot on 'Dancing With The Stars.