• Rumer Willis and Val  Chmervoskiy, Riker Lynch and Allison Holker and Noah Galloway and Sharna Burgess are the finalists of "Dancing With the Stars" (DWTS) Season 20 (2015)

Rumer Willis and Val Chmervoskiy, Riker Lynch and Allison Holker and Noah Galloway and Sharna Burgess are the finalists of "Dancing With the Stars" (DWTS) Season 20 (2015) (Photo : Facebook/ Dancing With the Stars/ ABC)

"Dancing With the Stars" (DWTS) wrapped up Season 20 (2015) with a star studded finale that revealed the winner of the Golden Mirror Ball Trophy. The final episode featured some special gigs by eliminated contestants and celebrities and encore performances by the final 3 couples-Riker Lynch and Allison Holker, Noah Galloway and Sharna Burgess, and Rumer Willis and Val Chmerkovskiy. The show also featured some performances by some of the judges like Julianne Hough and Bruno Tonioli. Following is a detailed recap of "Dancing With the Stars" (DWTS) Season 20 (2015). [Spoiler alert!]

Like Us on Facebook

The show opened with a recap of final performances by the final three couples. It was followed by a reprise performance by Riker and Allison. They performed their freestyle routine to the tune of "I Won't Dance" by Frank Sinatra.

Performing next were "Dancing With the Stars" (DWTS) Season 20 (2015) eliminated couple Redfoo and Emma Slater. They performed their "Juicy Wiggle" routine. They were followed by Robert Herjavec and Kym Johnson.

For the first celebrity performance on "Dancing With the Stars" (DWTS) Season 20 (2015) finale, Jason Derulo hit the stage. He sang his latest single "Want to Want Me" and Emma Slater joined him for a performance.

Chris Soules and Witney Carson returned too. There was also a trio performance by Nastia Liukin, Derek Hough and Sasha Farber. They performed Charleston to Andy Grammer's "Honey, I'm Good."

Willow Shields and Mark repeated their performance from "Disney night." Then, Fifth Harmony took the stage to perform their song titled "Worth It." "Dancing With the Star" (DWTS) judge Julianne Hough and the dance professional Derek performed a routine to Sia's "Elastic Heart."

24-Hour Fusion Challenge

It was followed by 23-hour fusion challenge. Noah Galloway and Sharna took the stage first to perform a fusion of Cha Cha Cha and Argentine Tango to "Surrender" by Cast Cash feat. Julia Michaels.

Score:Carrie Ann Inaba: 9 Len Goodman: 9 Julianne Hough: 9 Bruno Tonioli: 9

Total Score: 36/40

Next up were Riker and Allison. They blended Salsa with Quickstep on "Classic" by MKTO.

Score: Carrie Ann: 10 Len: 10 Julianne: 10 Bruno: 10

Total Score: 40/40

The last 24-hour fusion challenge was performed by Rumer and Val. They fused foxtrot and Paso Doble to "Big Jet Plane" by Angus and Julia Stone.

Score: Carrie Ann: 10 Len: 10 Julianne: 10 Bruno: 10

Total Score: 40/40

"Dancing With the Stars" (DWTS) Season 20 (2015) Results

Second runner up: Noah Galloway and Sharna Burgess

First Runner up: Riker Lynch and Allison Holker

Winner: Rumer Willis and Val Chmerkovskiy

And that's a wrap for "Dancing With the Stars" (DWTS) Season 20 (2015). The show is expected to return with Season 21 later this year.