Cooper Koch from Monsters did not use prosthetics in the shower scene

Cooper Koch is proud of his manhood.

The 28-year-old actor made an appearance “Watch What Happens Live with Andy Cohen” On Monday he explained something about his role as Eric Menendez in the Netflix hit “Monsters.”

Andy Cohen was counting down his “top five full-frontal moments in Hollywood” when Koch declared: “Just to say, I didn't have a prosthetic.”

“Okay, that will be my next question!” Cohen, 56, told Koch, who smiled at the camera as he made his confession.

“Congratulations, Cooper,” the “Real Housewives” producer added.

“Thank you,” Koch replied.

Cohen then told the openly gay actor that he was “very blessed” – to which Koch replied: “Okay.”

Koch had to endure it all for a scene in Monsters, which follows the story of Eric and Lyle Menendez, who killed their abusive parents in 1989 and were sentenced to life in prison in 1996.

During Episode 3, Eric showers naked in prison and turns to another prisoner to show him — and the camera — his penis.

In an interview with Winding Last month, Koch revealed how long he took to prepare to play Eric on the show.

“I turned my trailer into Eric's room, so there were clothes everywhere, and I had pictures of him on the wall, and pictures of me, too,” Koch said. “I watched videos of myself when I was really young and saw how my parents treated me, which gave me a level of gratitude for my family and my parents.”

“I listened [Erik] He added: “I watched him religiously.” “And I had my music, and I had all kinds of different magazines, all kinds of different things to really help me feel like him and be him.”

The success of “Monsters” (which also stars Nicholas Alexander Chavez as Lyle) makes it possible for the Menendez brothers to finally be released from prison.

Los Angeles County District Attorney George Gascón announced earlier this month that new evidence of sexual abuse against the siblings was being reviewed. A court hearing is scheduled for late November, which could lead to the brothers being retried or even released from prison.

Eric, now 53, and Lyle, now 56, argued at their trial that they were sexually abused by their parents, Jose and Kitty Menendez, and killed them in self-defense — but the jury found them guilty.

“I believe both,” Koch said in a recent interview. Vanity gallery. “I think everything they said on the stand is true.”

Koch previously revealed that he spoke to Eric on the phone the night before the “Monsters” premiere. He later goes to visit Eric in prison Along with Kim Kardashian.

“I have to have a good conversation with him and tell him that I believe him and I did everything I could as an actor to stand up for him and portray him as authentically as possible, and that I think the show is doing a really good job of representing him,” Koch said. diverse last month.

Koch also said that they talked about Eric's criticism of the show during his and Kardashian's prison visit.

“Monsters: The Lyle and Erik Menendez Story” is streaming on Netflix.