Haley Lu Richardson and co-star Barbie Ferreira attend the HBO Max drive-in premiere for Unpregnant

HBO Max hosted a drive-in premiere for Unpregnant on Wednesday evening in Glendale, California.

And Haley Lu Richardson and co-star Barbie Ferreira were in attendance at the socially-distanced event, along with a plethora of other famous faces.

Richardson, 25, and Ferreira, 23, posed for a plethora of snapshots in front of the premiere’s Southwestern themed photo op, inspired by the coming of age film’s plot.

Unpregnant: Haley Lu Richardson and co-star Barbie Ferreira were in attendance at the drive-in premiere for their HBO Max film Unpregnant, along with a plethora of other famous faces, on Wednesday evening in Glendale

Wild thing: Haley looked red hot in an oversized snakeskin blazer and a pair of matching trousers that featured flared legs

Wild thing: Haley looked red hot in an oversized snakeskin blazer and a pair of matching trousers that featured flared legs

Haley looked red hot in an oversized snakeskin blazer and a pair of matching trousers that featured flared legs.

She layered the stunning blazer over a black bralette and she slipped her feet into a pair of zebra print boots. 

The Five Feet Apart star complete her look for the night by covering her mouth and nose with a red velvet face mask that was decked out in silver spikes. 

Haley was accompanied by her handsome fiance Brett Dier, who she first began dating in 2012.

Co-stars: Richardson, 25, and Ferreira, 23, posed for a plethora of snapshots in front of the premiere's Southwestern themed photo op, inspired by the coming of age film's plot

Co-stars: Richardson, 25, and Ferreira, 23, posed for a plethora of snapshots in front of the premiere’s Southwestern themed photo op, inspired by the coming of age film’s plot

Prints on prints: She layered the stunning blazer over a black bralette and she slipped her feet into a pair of zebra print boots

Prints on prints: She layered the stunning blazer over a black bralette and she slipped her feet into a pair of zebra print boots

Ferreira served major renaissance vibes in a ruffled high-low dress that featured a square neckline and puffy sleeves.

The Euphoria star had her lengthy brunette tresses parted down the middle and slicked back into a sleek half up, half down ‘do. 

She wore a patterned lavender toned face mask and she wore a pair of blue strappy heels and sheer blue socks.

Edgy: The Five Feet Apart star complete her look for the night by covering her mouth and nose with a red velvet face mask that was decked out in silver spikes

Edgy: The Five Feet Apart star complete her look for the night by covering her mouth and nose with a red velvet face mask that was decked out in silver spikes

Medieval: Ferreira served major renaissance vibes in a ruffled high-low dress that featured a square neckline and puffy sleeves

Medieval: Ferreira served major renaissance vibes in a ruffled high-low dress that featured a square neckline and puffy sleeves

Barbie looked beyond sweet as she cozied up next to her girlfriend and musician Elle Puckett for a photo.

Darren Criss did his best Bane impression on Wednesday evening as he rolled up to the premiere with wife and producer Mia Swier.

The 33-year-old Glee star kept comfortable by donning a maroon toned hoodie and a blue flannel shirt.

Sleek: The Euphoria star had her lengthy brunette tresses parted down the middle and slicked back into a sleek half up, half down 'do

Sleek: The Euphoria star had her lengthy brunette tresses parted down the middle and slicked back into a sleek half up, half down ‘do

Lucky in love: Haley was accompanied by her handsome fiance Brett Dier, who she first began dating in 2012

Lucky in love: Haley was accompanied by her handsome fiance Brett Dier, who she first began dating in 2012

Sweet: Barbie looked beyond sweet as she cozied up next to her girlfriend and musician Elle Puckett for a photo

Sweet: Barbie looked beyond sweet as she cozied up next to her girlfriend and musician Elle Puckett for a photo

During his time on the event’s drive-by step-and-repeat, Criss poked out of his car’s sunroof. 

Betty Who put her enviable abs on display in a black bra and an oversized pinstriped blazer. 

The 28-year-old pop star was all smiles as she climbed out of the passenger’s side window and posed for the shutterbugs. 

Nice mask: Darren Criss did his best Bane impression on Wednesday evening as he rolled up to the premiere with wife and producer Mia Swier

Nice mask: Darren Criss did his best Bane impression on Wednesday evening as he rolled up to the premiere with wife and producer Mia Swier

Casual cutie: The 33-year-old Glee star kept comfortable by donning a maroon toned hoodie and a blue flannel shirt

Casual cutie: The 33-year-old Glee star kept comfortable by donning a maroon toned hoodie and a blue flannel shirt

Flare for the dramatic: During his time on the event's drive-by step-and-repeat, Criss poked out of his car's sunroof

Flare for the dramatic: During his time on the event’s drive-by step-and-repeat, Criss poked out of his car’s sunroof

Breckin Meyer was the definition of a silver fox as he and a gorgeous guest arrived to the socially-distanced premiere.

The 46-year-old Clueless star smirked at the camera and appeared to be wearing a green utility vest over a basic black tee.

His gal pal had her curly tresses styled into a bun and she braved the heatwave in a leather jacket. 

Washboard: Betty Who put her enviable abs on display in a black bra and an oversized pinstriped blazer

Washboard: Betty Who put her enviable abs on display in a black bra and an oversized pinstriped blazer

Daredevil: The 28-year-old pop star was all smiles as she climbed out of the passenger's side window and posed for the shutterbugs

Daredevil: The 28-year-old pop star was all smiles as she climbed out of the passenger’s side window and posed for the shutterbugs

In good company: Breckin Meyer was the definition of a silver fox as he and a gorgeous guest arrived to the socially-distanced premiere

In good company: Breckin Meyer was the definition of a silver fox as he and a gorgeous guest arrived to the socially-distanced premiere

Jeryl Prescott came forth with a powerful message on her face mask as she graced the drive-by premiere.

The Walking Dead star donned a cloth face mask that had the phrase ‘Black Votes Matter’ written on it.

Her golden brown hair was tied up into a neat bun and she put her toned physique on display in a white crop top and black leggings. 

A lady with a message: Jeryl Prescott came forth with a powerful message on her face mask as she graced the drive-by premiere

A lady with a message: Jeryl Prescott came forth with a powerful message on her face mask as she graced the drive-by premiere

Indeed: The Walking Dead star donned a cloth face mask that had the phrase 'Black Votes Matter' written on it

Indeed: The Walking Dead star donned a cloth face mask that had the phrase ‘Black Votes Matter’ written on it

Kara Royster provided major fashion inspiration in a mesh tie-dyed dress that featured a sexy mock neck and long sleeves. 

The Never See Her Again actress had her hair in an Ariana Grande inspired ‘do and she wore a pair of trendy platform boots.

Sugar Lyn Beard showcased her killer smile as she arrived with some of her closest pals. 

Fashion forward: Kara Royster provided major fashion inspiration in a mesh tie-dyed dress that featured a sexy mock neck and long sleeves

Fashion forward: Kara Royster provided major fashion inspiration in a mesh tie-dyed dress that featured a sexy mock neck and long sleeves

Smiley: Sugar Lyn Beard showcased her killer smile as she arrived with some of her closest pals

Smiley: Sugar Lyn Beard showcased her killer smile as she arrived with some of her closest pals

Hayley Law had the upcoming election on her mind as she showcased her ‘Vote’ shirt.

The 27-year-old Riverdale star pointed at her political tee and flashed a huge smile. 

Film producer Sarah Schechter radiated natural beauty as she pulled up to Wednesday night’s premiere with a male friend.

Vote: Hayley Law had the upcoming election on her mind as she showcased her 'Vote' shirt

Vote: Hayley Law had the upcoming election on her mind as she showcased her ‘Vote’ shirt

Radiant: Film producer Sarah Schechter radiated natural beauty as she pulled up to Wednesday night's premiere with a male friend

Radiant: Film producer Sarah Schechter radiated natural beauty as she pulled up to Wednesday night’s premiere with a male friend

Unpregnant, which premieres on HBO Max on Thursday, follows 17-year-old Veronica, played by Richardson, who learns she is pregnant.

This development ‘threatens to end her dreams of matriculating at an Ivy League college, and the career that will follow,’ according to the film’s official synopsis.

Veronica, unable to get an abortion in her home state of Missouri, employs the help of her former best friend Bailey, played by Ferreira, to take her to New Mexico to get one. 

Unpregnant: Unpregnant, which premieres on HBO Max on Thursday, follows 17-year-old Veronica, played by Richardson, who learns she is pregnant

Unpregnant: Unpregnant, which premieres on HBO Max on Thursday, follows 17-year-old Veronica, played by Richardson, who learns she is pregnant