'DWTS' Brooks Nader steps out in a see-through dress at girls' night out with Ellie Golding

“Dancing with the Stars” contestant Brooks Nader left little to the imagination when choosing her outfit on Saturday night.

Nader was spotted leaving the Chateau Marmont in Los Angeles hand-in-hand with singer Ellie Golding. Nader wore a sheer purple dress with a low neckline and a high slit.

The Sports Illustrated swimsuit model was not wearing a bra and was wearing underwear under the dress. Golding opted for a bit more coverage and wore a short black dress with black heels and a black handbag.

Brooks Nader left little to the imagination during girls' night with Ellie Golding. (MEGA Images/GC/Getty Images)

Recently, Nader made headlines for her romance with her “DWTS” co-star, Gleb Savchenko.

“DANCE WITH THE STARS” PARTICIPANTS SAY THEY HAVE “BENEFITS” AFTER THE VIRUS OF ROMANCE GOSSIP: “WE BOTH LOOK BEAUTIFUL”

On October 8, the dancers fueled dating rumors after they were spotted tongue-kissing during a break on the set of a dance competition.

Ellie Goulding and Brooks Nader were seen leaving the Chateau Marmont in Los Angeles on Saturday evening. (MEGA Images/GC/Getty Images)

Nader and Savchenko, a professional dancer, wore rock-themed outfits for Hair Metal Night on “DWTS.”

While the dancing pair packed on the heavy PDA and shared steamy kissNader and Savchenko told Fox News Digital they have “secret” matching tattoos.

When asked what tattoos they had on their bodies, the couple jokingly replied: “We can't say. We'd have to kill you.”

Ellie Goulding in a black flowing dress holds hands with Brooks Nader in a sheer purple long dress in West Hollywood

Ellie Goulding wore a short black dress, and Brooks Nader appeared in a transparent purple dress. (MEGA Images/GC/Getty Images)

Nader recently posted a cheeky video on social media showing herself getting a tattoo on her hip.

In the TikTok video, the model can be seen lip-syncing to the popular sound: “I won't do it, girl. That's what I was thinking. I won't do it,” the professional dancer concluded, his arm around her.

In the next clip, Savchenko holds a tattoo gun to Nader's hip as she revealed she got the tattoo, and finished the video by lip-syncing, “I did it.”

The caption under the video read “OOOPSSS” as she tagged Savchenko and the “Dancing with the Stars” accounts.

Nader also shared throwback photos on her Instagram of Hollywood actress Angelina Jolie with her then-husband Billy Bob Thornton as she got his name tattooed on her arm.

WATCH: 'DWTS' Contestants Brooks Nader and Gleb Savchenko Talk About 'Secret' Matching Tattoos

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A steamy photo of Nader and Savchenko emerges after they confessed dynamic chemistry he could only help them on “Dancing with the Stars” because romance rumors have been swirling around the couple for weeks.

The dance duo previously told Fox News Digital that they are just partners on the dance floor.

“I think it's a huge plus for us. It's kind of an advantage that we both look hot.”

— — Gleb Savchenko

“We dance. We are at work,” noted 27-year-old Naders.

Savchenko explained that their dynamic chemistry will only help them win the dance competition.

“I think it's a huge plus for us,” he told Fox News Digital. “It's a plus for me that we both look hot.”

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Dancing with the Stars fans speculated that the two were dating after Nader shared a photo on social media of herself sitting on Savchenko's lap. Both the model and the 41-year-old professional dancer placed their hands on their thighs for the snap.

Brooks Nader looks directly at the camera in a tight black suit

Brooks Nader is currently competing on “Dancing with the Stars.” (Gilbert Flores/WWD via Getty Images)

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Despite the scandalous rumors about the photos and romance, Nader and Savchenko said they did not take things to a romantic level.

Fox News Digital's Stephanie Giang-Paunon contributed to this report.