• 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 7 of its competition. The show will feature "Era's night" wherein seven remaining couples will perform to get one step closer to winning most coveted Mirror Ball Trophy. Meanwhile, Julianne Hough, Carrie Ann Inaba, Len Goodman and Bruno Tonioli will judge and mentor the contestants. Here are few spoilers for the next episode of "Dancing With the Stars" (DWTS) Season 20 (2015) teasing what happens next.

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[Spoiler alert! This article contains spoilers for "Dancing With the Stars" (DWTS). Please do not read further if you don't want to know more.]

The Week 6 presented "Spring Break special." Riker and Allison emerged as frontrunner with highest scores. Meanwhile, Patti and Artem were eliminated.

Moving on to Week 7 of "Dancing With the Stars" (DWTS) Season 20 (2015), ABC has revealed synopsis on its official website. Those who will perform in "Era's night" are Rumer Willis and Valentin Chemerkovskiy, Noah Galloway and Sharna Burgess, Riker Lynch and Allison Holker, Chris Soules and Witney Carson, Robert Herjavec and Kym Johnson, Nastia Liukin and Derek Hough, and Willow Shields and Mark Ballas.

According to the press release, these couples will be performing to earn immunity. They will be performing on music from different eras. Fans can also expect to watch a celebrity performance Andy Grammar, who will sing "Honey, I'm Good."

The various dance styles performed in Week 7, includes Modern Charleston, Argentine Tango, Contemporary and more. The couple who will top the leaderboard will be given immunity from eliminations. Meanwhile, other pairs will compete in a dance-off to garner extra points from the four judges.

The report notes that Noah and Sharna will perform Jazz on 70's song. Robert and Kym will present Argentine Tango on 80's soundtrack. Nastia and Derek will perform Modern Charleston. Riker and Allison will do Quickstep on a 20's song. Willow and Mark will do Futuristic Jazz. Chris Soules will perform Foxtrot to 40's music and Rumer and Val will do Jive on 60's songs.  

At the end of the episode, one couple will be eliminated. "Dancing With the Stars" (DWTS) Season 20 (2015) Week 7 will air Monday, April 27 at 8:00pm on ABC. Come back for more spoilers and update.