Dressed to impress: Jennifer Aniston attended the fourth annual InStyle Awards in Los Angeles on Monday night

Jennifer Aniston and Lea Michele attended the fourth annual InStyle Awards in Los Angeles on Monday night.

The 49-year-old Friends' veterinarian sizzled in a tight black dress, while Lea, 32, rocked a fringed LBD.

Ellison Pompeo, Julia Roberts and Busy Philipps joined Aniston and Michele at the event, to name a few.

Dressed to impress: Jennifer Aniston attended the fourth annual InStyle Awards in Los Angeles on Monday night

LBD: Dressed to impress: Lea Michele attended the fourth annual InStyle Awards in Los Angeles on Monday night

LBD: Dressed to impress: Lea Michele attended the fourth annual InStyle Awards in Los Angeles on Monday night

Dress to impress: Jennifer Aniston and Lea Michele attended the fourth annual InStyle Awards in Los Angeles on Monday night

He still has it! Friends' veterinarian, 49, sizzled in a tight black dress.

He still has it! Friends' veterinarian, 49, sizzled in a tight black dress.

He still has it! Friends' veterinarian, 49, sizzled in a tight black dress.

Jennifer Aniston arrived at the Getty Center, an art museum with panoramic views of the city, with a sophisticated dress floor length and black heels.

Lea Michele, which was designed by Brad Goreski, put on a David Koma catwalk piece and suede bombs. Brian Atwood.

She complemented with her giant diamond engagement ring from fiancé Zandy Reich.

Additional benefits: Michele, 32, who was designed by Brad Goreski, put on a catwalk piece by David Koma and Brian Atwood suede pumps.

Additional benefits: Michele, 32, who was designed by Brad Goreski, put on a catwalk piece by David Koma and Brian Atwood suede pumps.

Make a pose: the Glee star wore her hair in a twisted bun

Make a pose: the Glee star wore her hair in a twisted bun

Additional benefits: Michele, 32, who was designed by Brad Goreski, put on a catwalk piece by David Koma and Brian Atwood suede pumps.

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Bling! Lea complemented with her giant, diamond engagement ring of the bride Zandy Reich

Bling! Lea complemented with her giant, diamond engagement ring of the bride Zandy Reich

Bling! Lea complemented with her giant, diamond engagement ring of the bride Zandy Reich

Fashionista: Ellen Pompeo, who wore her hair in an elegant ponytail, looked elegant in a navy blue leather Max Mara jumpsuit

Fashionista: Ellen Pompeo, who wore her hair in an elegant ponytail, looked elegant in a navy blue leather Max Mara jumpsuit

Fashionista: Ellen Pompeo, who wore her hair in an elegant ponytail, looked elegant in a navy blue leather Max Mara jumpsuit

Brand babe: Lily Collins put on a green cropped dress and a matching short jacket by Givenchy

Brand babe: Lily Collins put on a green cropped dress and a matching short jacket by Givenchy

Goddess of gold: Rosie Huntington-Whiteley dazzled in a strip, Givenchy's masterpiece

Goddess of gold: Rosie Huntington-Whiteley dazzled in a strip, Givenchy's masterpiece

Babies of the brand: Lily Collins and Rosie Huntington-Whiteley were dressed with Givenchy.

Ellen Pompeo, who wore her hair in an elegant ponytail, looked elegant in a navy blue leather Max Mara jumpsuit.

Givenchy's artistic director, Clare Waight Keller, designed Lily Collins and Rosie Huntington-Whiteley.

Lily put on a trim green dress and a matching short jacket, while Rosie dazzled in a masterpiece with gold fringes.

Guest of honor: InStyle's editor, Laura Brown, surprised with a Givenchy costume

Guest of honor: InStyle's editor, Laura Brown, surprised with a Givenchy costume

Guest of honor: InStyle's editor, Laura Brown, surprised with a Givenchy costume

Perfect image: Olivia Culpo looked elegant in a checkered pantsuit and a bright red lip

Perfect image: Olivia Culpo looked elegant in a checkered pantsuit and a bright red lip

Perfect image: Olivia Culpo looked elegant in a checkered pantsuit and a bright red lip

Matching moment: Julia Roberts received the Style Icon award on Monday night, while her stylist, Elizabeth Stewart, won the Stylist of the Year. As a symbol of their long-standing working relationship, Roberts and Stewart arrived at the evening wearing matching purple suits.

Matching moment: Julia Roberts received the Style Icon award on Monday night, while her stylist, Elizabeth Stewart, won the Stylist of the Year. As a symbol of their long-standing working relationship, Roberts and Stewart arrived at the evening wearing matching purple suits.

Matching moment: Julia Roberts received the Style Icon award on Monday night, while her stylist, Elizabeth Stewart, won the Stylist of the Year. As a symbol of their long-standing working relationship, Roberts and Stewart arrived at the evening wearing matching purple suits.

Dapper dude: Jeff Goldblum, who was joined by his wife Emilie Livingston, received the Man Of Style Award.

Dapper dude: Jeff Goldblum, who was joined by his wife Emilie Livingston, received the Man Of Style Award.

Dapper dude: Jeff Goldblum, who was joined by his wife Emilie Livingston, received the Man Of Style Award.

Julia Roberts received the Style Icon Award on Monday night, while her stylist, Elizabeth Stewart, won the Stylist of the Year.

As a symbol of their long-standing working relationship, Roberts and Stewart came to the evening wearing purple suits to match.

Jeff Goldblum, who was joined by his wife Emilie Livingston, received the Man Of Style Award.

Ready for the red carpet: Tracee Ellis Ross drew attention in a feather, floral dress and pink neon pumps

Ready for the red carpet: Tracee Ellis Ross drew attention in a feather, floral dress and pink neon pumps

Pop of color: Busy Philipps wore a torn white blazer and a neon clutch.

Pop of color: Busy Philipps wore a torn white blazer and a neon clutch.

Red carpet list: Tracee Ellis Ross and Busy Philipps were designed by Karla Welch, who received the Voice Of Style Award

Pretty pink: Kaley Cuoco wore a floral dress and Mary Jane pumps

Pretty pink: Kaley Cuoco wore a floral dress and Mary Jane pumps

Pretty pink: Kaley Cuoco wore a floral dress and Mary Jane pumps

Body goals: Connie Britton showed her leggy figure in a floral mini dress

Body goals: Connie Britton showed her leggy figure in a floral mini dress

Body goals: Connie Britton showed her leggy figure in a floral mini dress

Wild! Chrissy Metz smiled as she modeled her leopard-print dress on the red carpet.

Wild! Chrissy Metz smiled as she modeled her leopard-print dress on the red carpet.

Wild! Chrissy Metz smiled as she modeled her leopard-print dress on the red carpet.

Tracee Ellis Ross and Busy Philipps were designed by Karla Welch, who received the Voice Of Style Award.

Ross drew attention with a dress of feathers and flowers, while Philipps wore an Off-White blazer and a neon clutch.

Kaley Cuoco and Connie Britton were also dressed in floral ensembles.

Combine and match: Allison Janney looked sophisticated with a pencil skirt that hugs her body and a floral blouse

Combine and match: Allison Janney looked sophisticated with a pencil skirt that hugs her body and a floral blouse

Rocker chic: Amber Valletta looked bold with a mesh blouse and a black bralette.

Rocker chic: Amber Valletta looked bold with a mesh blouse and a black bralette.

Very elegant: Allison Janney looked sophisticated with a pencil skirt that hugged the body, while Amber Valletta looked nervous with a mesh blouse and a black bralette.

Make a statement: Rebel Wilson turned his head in a pair of funky glasses

Make a statement: Rebel Wilson turned his head in a pair of funky glasses

Make a statement: Rebel Wilson turned his head in a pair of funky glasses

Fashion icon: Laverne Cox captivated with a long dress and a very tall ponytail

Fashion icon: Laverne Cox captivated with a long dress and a very tall ponytail

Fashion icon: Rachel Zoe shined in her signature look: a golden maxi dress

Fashion icon: Rachel Zoe shined in her signature look: a golden maxi dress

Fashion icons: Laverne Cox surprised with a long dress and a tall ponytail, while Rachel Zoe wore her characteristic look: a golden maxi dress

Bold beauty: Lizzy Caplan put on a patterned trouser suit and blue shoes.

Bold beauty: Lizzy Caplan put on a patterned trouser suit and blue shoes.

Bold beauty: Lizzy Caplan put on a patterned trouser suit and blue shoes.

Chrissy Metz smiled as she modeled her leopard-print dress on the red carpet.

Allison Janney looked sophisticated with a pencil skirt that hugged the body, while Amber Valletta looked nervous with a mesh blouse and a black bralette.

As for Rebel Wilson, she turned her head with a pair of funky glasses and a black Givenchy dress.

Cool! Miranda Kerr was wearing a sexy gold mini dress and black heels with strips

Cool! Miranda Kerr was wearing a sexy gold mini dress and black heels with strips

Still shining: Awkwafina dared to impress with a purple sequin dress.

Still shining: Awkwafina dared to impress with a purple sequin dress.

Still shining: Miranda Kerr wore a sexy gold mini dress, while Awkwafina dared to impress with a purple sequin dress.

Rachel Zoe shined in her signature look, a golden maxi dress.

Meanwhile, Laverne Cox captivated with a long dress and a very tall ponytail.

And Awkwafina from Crazy Rich Asians dared to impress with a set of purple sequins.

Night: Sam Taylor-Johnson and her husband Aaron were enjoying a night out.

Night: Sam Taylor-Johnson and her husband Aaron were enjoying a night out.

Night: Sam Taylor-Johnson and her husband Aaron were enjoying a night out.

In conversation: James Kaliardos and Laura Harrier were enjoying a dinner sitting at the gala

In conversation: James Kaliardos and Laura Harrier were enjoying a dinner sitting at the gala

In conversation: James Kaliardos and Laura Harrier were enjoying a dinner sitting at the gala

Glamorous: Ellen Pompeo (left) and Busy Philipps (right) attended

Glamorous: Ellen Pompeo (left) and Busy Philipps (right) attended

Glamorous: Ellen Pompeo (left) and Busy Philipps (right) attended

Glamorous: Ellen Pompeo (left) and Busy Philipps (right) attended

Glamorous: Ellen Pompeo (left) and Busy Philipps (right) attended

Party with style: Richard Curtis and Lily Collins were updated at the event

Party with style: Richard Curtis and Lily Collins were updated at the event

Party with style: Richard Curtis and Lily Collins were updated at the event

Going out in style: Ellen Pompeo, Allison Janney and Julia Roberts were present

Going out in style: Ellen Pompeo, Allison Janney and Julia Roberts were present

Going out in style: Ellen Pompeo, Allison Janney and Julia Roberts were present

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