• Derek Hough from ABC's "Dancing With the Stars" jumps backstage with his award for Outstanding Choreography at the 65th Primetime Emmy Awards in Los Angeles September 22, 2013.

Derek Hough from ABC's "Dancing With the Stars" jumps backstage with his award for Outstanding Choreography at the 65th Primetime Emmy Awards in Los Angeles September 22, 2013. (Photo : REUTERS)

"Dancing With the Stars" (DWTS) Season 20 (2015) has reached Week 4 of the competition. In the upcoming episode, the remaining contestants will celebrate the "Most Memorable Year" of their lives. Meanwhile, the four judges-Bruno Tonioli, Julianne Hough, Carrie Ann Inaba and Len Goodman. Here are few spoilers for "Dancing With the Stars" (DWTS) Season 20 Episode 4. Read on to find out what happens next.

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Spoilers alert! Read only if you want to know more about the Episode 4 of "Dancing With the Stars" (DWTS).

The last-aired episode features "Latin Night" and revealed top 10 contestants of this season. Riker and Alison, and Nastia and Derek topped the charts with 34 score. Charlotte and Keo, and Patti and Artem scored lowest. Charlotte and Keo were eliminated.

In Episode 4, the 10 remaining contestants will relive the memories of their most memorable year. According to ABC's press release and spoilers by PureDWTS, the celebrities alongside their dance professional partners will perform array of dances, including Contemporary, Jazz, Waltz, Foxtrot and more.

The reports note that Noah Galloway and Sharna Burgess and Willow Shields and Mark Ballas will perform Contemporary. Noah and Sharna will dance to the tune of "American Soldier" by Toby Keith and Willow and Mark will perform on "Atlas" by Coldplay.

Robert Herjavec and Kym Johnson, and Rumer Willis and Valentine Chmerkovskiy will present Waltz. While Robert and Kym will dance on "The Last Waltz" by Engelbert Humperdinck, Rumer and Val will perform on "Turning Tables" by Adele.

Michael Sam and Peta Murgatroyd, and Chris Soules and Witney Carson will perform Rumba. Michael and Peta will dance to the soundtrack "Not My Father's Son" from "Kinky Boots." And Chris and Witney will perform on Gavin James' "The Book of Love."

Patti LaBelle and Artem Chigvintsev will do Jazz on "Dan Swit Me" by Patti LaBelle. Nastia Liukin and Derek Hough will perform Argentine Tango this week on "Variations on Dark Eyes" by Lara St. John.

Riker Lynch and Allison Holker will perform Tango to the tune of "Shut Up and Dance" by Walk the Moon. As for Suzanne Somers and Tony Dovolani, the pair will do Foxtrot to the music of "Three's Company Theme" by Dominik.  

At the end of the Episode 4, one pair will be eliminated. "Dancing With the Stars" (DWTS) Season 20 Week 4 will air Monday, April 6, 2015 at 8:00 pm on ABC. Stay tuned for more spoilers and recap.