Billie Eilish shows off her quirky style as she joins the glamorous Olivia Rodrigo and Maren Morris at the Variety Hitmakers Brunch

Billie Eilish joined fellow musicians Olivia Rodrigo and Maren Morris at the Variety Hitmakers Brunch in Los Angeles on Saturday.

The 21-year-old music sensation turned heads in a blue satin Dodgers bomber jacket that was zipped all the way up.

The pop star paired the outerwear with a pair of faded, baggy blue jeans and a pair of black rubber-soled sneakers.

She wore a pink hat with a green, red and yellow star knitted on the front and paired it with sparkly silver cat-eye sunglasses.

Eilish’s red and black hair spilled out from under her headpiece as she walked the red carpet and showed off her radiant personality.

The 21-year-old pop star paired the outerwear with a pair of faded, baggy blue jeans and a pair of black rubber-soled sneakers

The 21-year-old pop star paired the outerwear with a pair of faded, baggy blue jeans and a pair of black rubber-soled sneakers

She beamed at photographers

She beamed at photographers

Billie wore short, nude nails for the occasion, along with several rings and tooth jewelry.

The Grammy-winning music artist wore light facial makeup with light eyeliner and mascara.

The cosmetic look was rounded off with a layer of gloss on her plump pout.

Also at the event were Phoebe Bridgers, Lucy Dacus and Julien Baker from the band boygenius, who performed together in black.

Billie couldn’t contain her excitement as she posed with the musical trio.

Olivia Rodrigo showed off her girlish beauty as she arrived in a black mini dress with a lavender floral print.

The sleeveless dress exposed her arms and had a simple scoop neckline.

The Vampire artist paired the layer with a pair of chunky black Mary Jane-style shoes.

She wore a pink hat with a green, red and yellow star knitted on the front and paired it with sparkly silver cat-eye sunglasses

She wore a pink hat with a green, red and yellow star knitted on the front and paired it with sparkly silver cat-eye sunglasses

Billie couldn't contain her excitement as she posed with musical trio boygenius

Billie couldn’t contain her excitement as she posed with musical trio boygenius

Billie wore a pink hat with a green, red and yellow star knitted across the front and paired it with sparkly silver cat-eye sunglasses

Billie wore a pink hat with a green, red and yellow star knitted across the front and paired it with sparkly silver cat-eye sunglasses

Olivia Rodrigo showed off her girlish beauty as she arrived in a black mini dress with a lavender floral print

Olivia Rodrigo showed off her girlish beauty as she arrived in a black mini dress with a lavender floral print

The Vampire artist paired the layer with a pair of chunky black Mary Jane-style shoes

The Vampire artist paired the layer with a pair of chunky black Mary Jane-style shoes

Maren Morris looked gorgeous in red

Maren Morris looked gorgeous in red

Maren's look was designed with careful, flattering draping and cinched in at the waist

Maren’s look was designed with careful, flattering draping and cinched in at the waist

Super producer Mark Ronson, who is married to Meryl Streep’s daughter Grace Gummer, appeared in a dark blue look.

The musician, who has worked with the likes of Amy Winehouse and King Princess, wore a button-down shirt with rolled-up sleeves.

He tucked the top into his subtly striped pants for a sleek, monochrome look.

He was clean-shaven and completed the fashionable ensemble with a pair of beige lace-up shoes.

Other famous faces on the red carpet included R&B singer Victoria Monet.

The songwriter looked stunning in a strapless aqua blue dress covered in teardrop-shaped stones.

Meanwhile, musicians Maren Morris and Julia Michaels had the same idea as they both arrived in red dresses.

Maren’s look was designed with careful, flattering draping and cinched in at the waist.

Her off-the-shoulder dress was paired with a pair of red strappy open-toe sandals.

Phoebe Bridgers, Lucy Dacus and Julien Baker from the band boygenius coordinated in black

Phoebe Bridgers, Lucy Dacus and Julien Baker from the band boygenius coordinated in black

Super producer Mark Ronson, who is married to Meryl Streep's daughter Grace Gummer, appeared in a dark blue look

Super producer Mark Ronson, who is married to Meryl Streep’s daughter Grace Gummer, appeared in a dark blue look

Barbie star Ryan Gosling also made a stylish appearance at the annual gathering

Barbie star Ryan Gosling also made a stylish appearance at the annual gathering

He spoke on stage and charmed the audience with his cheerful personality

He spoke on stage and charmed the audience with his cheerful personality

Ryan, who has a family with actress Eva Mendes, wore his light hair in a wispy style and sported a rocking beard

Ryan, who has a family with actress Eva Mendes, wore his light hair in a wispy style and sported a rocking beard

Singer SZA looked beautiful in a romantic floral print lace dress and delicate pink vintage-style shoes For the night she wore a head of auburn curls

Singer SZA looked beautiful in a romantic floral print lace dress and delicate pink vintage-style shoes

The star picked up the Hitmaker of the Year Award at the event

The star picked up the Hitmaker of the Year Award at the event

Other famous faces on the red carpet included R&B singer Victoria Monet

Other famous faces on the red carpet included R&B singer Victoria Monet

Michaels stepped out in a pair of black pointed-toe heels

Musicians Maren Morris and Julia Michaels had the same idea as they both arrived in red dresses

Sabrina Carpenter turned heads in an elegant black satin dress with a high neckline.

The slinky dress flattered her figure and she debuted a shiny red manicure for the special occasion.

Her frosty blonde locks were styled with face-framing curtain bangs, with half of her hair tied back.

The rest flowed down her chest in soft and flirty curls. She looked like a doll, with her carefully shaped dark eyebrows and pink cheeks.

Finally, her makeup look was completed with a soft pink color on her lips.

The musician’s signature style, St. Vincent wore a brown leather trench coat worn over a sheer black dress.

The look made her black bra stand out and featured a ruffled design. She added a black scarf that she wore over her brunette tresses, which were pulled back and parted in the middle.

The cheerleader-songwriter protected her eyes with a pair of sepia-toned rectangular black glasses.

Sabrina Carpenter turned heads in an elegant black satin dress with a high neckline

Sabrina Carpenter turned heads in an elegant black satin dress with a high neckline

The musician's signature style, St. Vincent wore a brown leather trench coat worn over a sheer black dress

The musician’s signature style, St. Vincent wore a brown leather trench coat worn over a sheer black dress

Sticking with her usual Y2K-inspired look, Pink Pantheress donned a black minidress over a denim skirt that was barely visible.

Her thigh-length dress had a ruffled, asymmetrical hem and she paired it with a pair of simple black boots that reached to the knee.

To add another dimension to her look, she wore ribbed gray socks that were just slightly higher than her footwear.

She carried a casual black leather handbag and slim, rectangular glasses with black frames.

Her long, auburn hair was bone straight and she had long, straight bangs.

Songwriter Ashley Gorley rocked a black and white color palette as he arrived in skinny jeans and a t-shirt.

Hip-hop producer Metro Boomin was stylishly dressed in a black and white patterned Chrome Hearts button-up shirt.

He added black pants and sneakers and wore dark sunglasses and a black and white Yankee hat.

Sticking with her usual Y2K-inspired look, Pink Pantheress donned a black minidress over a denim skirt that was barely visible Maeta wore a racy black dress with cutouts

Sticking with her usual Y2K-inspired look, Pink Pantheress donned a black minidress over a denim skirt that was barely visible. Meanwhile, Maeta wore a racy black dress with cutouts

Songwriter Ashley Gorley rocked a black and white color palette as he arrived in skinny jeans and a t-shirt

Songwriter Ashley Gorley rocked a black and white color palette as he arrived in skinny jeans and a t-shirt

Hip-hop producer Metro Boomin was stylishly dressed in a black and white patterned Chrome Hearts button-up shirt Toosii made a statement with brown checked pants and orange sneakers

Hip-hop producer Metro Boomin was stylishly dressed in a black and white patterned Chrome Hearts button-up shirt

Billie's brother Finneas Baird O'Connell, 26, was also in attendance, wearing a black and brown jumper with black trousers

Billie’s brother Finneas Baird O’Connell, 26, was also in attendance, wearing a black and brown jumper with black trousers

Babyface, 64, showed off his fashion sense in a classic blue denim coat with a leather strap over it.

The button-up look was long enough to cover his knees and expose the bottom of a pair of black leather pants.

The longtime music artist added a pair of black boots and oversized black sunglasses to the look.

His dark hair was cut low and he was clean-shaven for the event as he was accompanied by his girlfriend Rika Tischendorf, who at 34 is half his age.

Tischendorf was stylishly dressed for the occasion, wearing a baby pink Versace skirt suit.

Her bleach-blond curls were parted in the middle and ironed straight, and she wore lightly tinted aviator sunglasses.

Singer SZA looked beautiful in a romantic floral print lace dress and delicate pink vintage-style shoes.

Billie’s brother Finneas Baird O’Connell, 26, was also in attendance, wearing a black and brown jumper with black trousers.

Michael Pollack wore a white t-shirt, black jacket and baby blue sneakers.

Tone Stith showed off his broad arms in a sleeveless black leather top and pants.

Maeta wore a racy black dress with cutouts.

Babyface showed off his fashion sense in a classic blue denim coat with a leather strap over it

Babyface showed off his fashion sense in a classic blue denim coat with a leather strap over it

His dark hair was cut low and he was clean-shaven for the event as he was accompanied by his girlfriend Rika Tischendorf, who at 34 is half his age

His dark hair was cut low and he was clean-shaven for the event as he was accompanied by his girlfriend Rika Tischendorf, who at 34 is half his age

Conan Gray and Grace Bowers had the same idea, as they both wore double-breasted pantsuits and curly hair Bowers opted for an ivory suit and a cream and polka dot scarf around her neck

Conan Gray and Grace Bowers had the same idea, as they both wore double-breasted pantsuits and curly hair

Joan Baez paired a black blazer and white button-down shirt with fitted straight-leg jeans

Joan Baez paired a black blazer and white button-down shirt with fitted straight-leg jeans

Flavor Flav wore a white suit and his signature sparkly watch chain around his neck

Flavor Flav wore a white suit and his signature sparkly watch chain around his neck

Maggie Rogers looked dapper in a black button-down vest and matching pants

Maggie Rogers looked dapper in a black button-down vest and matching pants

Singer JVKE was casual and cool in chinos, a cream sweater and a beige jacket Michael Pollack wore a white t-shirt, black jacket and baby blue sneakers

Singer JVKE was casual and cool in chinos, a cream sweater and a beige jacket. Michael Pollack wore a white t-shirt, black jacket and baby blue sneakers

Tone Stith showed off his broad arms in a sleeveless black leather top and pants

Tone Stith showed off his broad arms in a sleeveless black leather top and pants

Billie and her brother were spotted at the event

Billie and her brother were spotted at the event

The talented duo also posed with famous lyricist Bernie Taupin

The talented duo also posed with famous lyricist Bernie Taupin

The dynamic couple was spotted talking on stage

The dynamic couple was spotted talking on stage

Olivia mingled with Conan inside

Olivia mingled with Conan inside

The talented singer accepted the Storyteller Award

The talented singer accepted the Storyteller Award

Victoria Monét accepted the Triple Threat Award

Victoria Monét accepted the Triple Threat Award

SZA showed off her incredible dress

SZA showed off her incredible dress

Taupin and Joan caught up inside

Taupin and Joan caught up inside

Joan was seen speaking to the crowd

Joan was seen speaking to the crowd

Each year, Hitmakers showcases emerging and serious artists in the music industry and the event brings together the musicians responsible for the biggest hits of the year.

SZA received the Hitmaker of the Year award after her song “Kill Bill” was well received by fans. The song also secured nine nominations for the 2024 Grammy.

Singer-songwriter Conan Gray was present as emcee and made a statement in a floral-patterned black-and-white sequined double-breasted pantsuit.

Maggie Rogers, who arrived in a black vest and trousers, also attended the event as a moderator.