Showgirls actress Rena Riffel, 50, spends Memorial Day holiday poolside in a barely-there red bikini

She wasn't afraid to bare her body in the 1995 film Showgirls.

And actress Rena Riffel left little to the imagination once again, spending the Memorial Day holiday poolside in an astonishingly skimpy bikini.

The 50-year-old star wasn't afraid to strike a pose as she lounged on a daybed somewhere in LA.

Rena's look: Rena Riffel spent the Memorial Day holiday poolside, showing off her body in a very skimpy bikini

Rena's look: Rena Riffel spent the Memorial Day holiday poolside, showing off her body in a very skimpy bikini

Rena captured the camera's attention in a very skimpy red bikini. 

She was seen posing on the deck chairs and dipping her toes into the water during the holiday photo shoot. 

Riffel was last seen on the big screen in 2017's Spreading Darkness with Eric Roberts, John Savage and Dominique Swain.

Big roles: While she started her career modeling, Riffel transitioned into acting with a number of guest starring TV roles before she landed the role of Penny in the 1995 cult classic Showgirls and then the 1996 film Striptease
Big roles: While she started her career modeling, Riffel transitioned into acting with a number of guest starring TV roles before she landed the role of Penny in the 1995 cult classic Showgirls and then the 1996 film Striptease

Big roles: While she started her career modeling, Riffel transitioned into acting with a number of guest starring TV roles before she landed the role of Penny in the 1995 cult classic Showgirls and then the 1996 film Striptease 

Photoshoot: The actress was photographed in a very skimpy red bikini during a photo shoot in Los Angeles on Monday

Photoshoot: The actress was photographed in a very skimpy red bikini during a photo shoot in Los Angeles on Monday

Coming soon: She has two movies currently filming, Above the High Road and The Man Who Thought He Was Salvador Dali, plus The Next Cassavetes and Citizens in post-production

 Coming soon: She has two movies currently filming, Above the High Road and The Man Who Thought He Was Salvador Dali, plus The Next Cassavetes and Citizens in post-production

While she started her career modeling, Riffel transitioned into acting with a number of guest starring TV roles before she landed the role of Penny in the 1995 cult classic Showgirls and then the 1996 film Striptease.

While she continued to act with roles in David Lynch's Mullholland Drive, Wild Roomies and Dark Reel, she ultimately transitioned to filmmaking.

She wrote, directed and starred in 2009's Trasharella, 2011's Trasharella Ultravixen and the 2011 sequel to Showgirls - Showgirls 2: Penny's From Heaven.

Showgirls: Rena Riffel stars as Penny alongside Elizabeth Berkley's Nomi in the 1995 cult classic Showgirls

Showgirls: Rena Riffel stars as Penny alongside Elizabeth Berkley's Nomi in the 1995 cult classic Showgirls

Showgirls 2: She wrote, directed and starred in 2009's Trasharella, 2011's Trasharella Ultravixen and the 2011 sequel to Showgirls, Showgirls 2: Penny's From Heaven

Showgirls 2: She wrote, directed and starred in 2009's Trasharella, 2011's Trasharella Ultravixen and the 2011 sequel to Showgirls, Showgirls 2: Penny's From Heaven

Filmmaker: While she continued to act with roles in David Lynch's Mullholland Drive, Wild Roomies and Dark Reel, she ultimately transitioned to filmmaking

Filmmaker: While she continued to act with roles in David Lynch's Mullholland Drive, Wild Roomies and Dark Reel, she ultimately transitioned to filmmaking

She has also wrote, directed and starred in 2015's Astrid's Self Portrait alongside Mark Johnson, a film producer who she's been married to since 2014.

The husband and wife also teamed up for 2015's My Wife Is At Home, where they split cinematographer duties while Johnson produced and Riffel edited.

She also has Noirland in post-production, which has been completed and awaiting release since July 2016, which also stars Lloyd Kaufman and James DuVal.

Writer, director, actress: She has also wrote, directed and starred in 2015's Astrid's Self Portrait alongside Mark Johnson, a film producer who she's been married to since 2014

Writer, director, actress: She has also wrote, directed and starred in 2015's Astrid's Self Portrait alongside Mark Johnson, a film producer who she's been married to since 2014

Writer director: She has also wrote, directed and starred in 2015's Astrid's Self Portrait alongside Mark Johnson, a film producer who she's been married to since 2014

Writer director: She has also wrote, directed and starred in 2015's Astrid's Self Portrait alongside Mark Johnson, a film producer who she's been married to since 2014

Her other credits include French Movie and The Sound of Spying, where she portrayed Marilyn Monroe.

She also portrayed Regina the Muse in Absolutely Modern and Pussy Johnson in The Trouble With Barry alongside Linnea Quigley.

She has two movies currently filming, Above the High Road and The Man Who Thought He Was Salvador Dali, plus The Next Cassavetes and Citizens in post-production.

Other credits: Her other credits include French Movie and The Sound of Spying, where she portrayed Marilyn Monroe

Other credits: Her other credits include French Movie and The Sound of Spying, where she portrayed Marilyn Monroe

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Showgirls actress Rena Riffel, 50, spends Memorial Day holiday poolside in a barely-there red bikini

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