Blushing beauty! Kristin Cavallari stuns in a cut-out halter gown with wavy tresses for the Carousel Of Hope Ball in LA

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Kristin Cavallari wowed in a blush halter gown for the 2016 Carousel Of Hope Ball on Saturday.

The 29-year-old showed off fit physique in the frock, which had a cut-out detail on her chest and hips. 

The star paired the cascading number with a structured clutch and diamond jewelry for the event at The Beverly Hilton Hotel.

Fancy night out: Kristin Cavallari wowed in a blush halter gown for the 2016 Carousel Of Hope Ball on Saturday

The mother of three's dress showed a hint of her cleavage as well as her sculpted arms.

The gorgeous star paired the light pink floor-length with a multi-colored clutch, adding diamond earrings and rings.

Kristin wore her blonde tresses loose, opting for a deep side part and wavy texture.

The former reality star wore pink lipstick with smokey eye makeup and a touch of blush on her cheeks. 

Strike a pose: The 29-year-old showed off fit physique in the frock, which had a cut-out detail on her chest and on her hips

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Kristin Cavallari looked a far-cry from her Laguna Beach self when she rocked up to The Beverly Hilton Hotel for the 2016 Carousel Of Hope Ball.

Wearing a Jay Godfrey gown (click right to buy Kristin's exact dress from Revolve), Kristin kept her look simple, sleek and classic, wearing minimal accessories and carrying a small, pastel clutch.

We can't get enough of this beautiful blush gown, complete with cut-out side detail and a flattering halterneck. If you're looking for a gown worthy of a ball, why not have a look at the alternatives below.

From Hayley Paige's romantic number to Missguided's bargain fishtail dress, we've rounded up some Cavallari-approved looks that are sure to carry you through the festive season. Click below to shop.

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• $138

  

  ASOS satin maxi dress

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• $240

  

  Hayley Paige Occasions halter gown at Nordstrom

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• $35

  

  Missguided strappy fishtail dress

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• $57

  

  True Decadence Satin Slip Maxi Dress with Thigh Splits at ASOS

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Looking like a princess: Kristin wore her blonde tresses loose, opting for a deep side part and wavy texture

She's a stunner: The star paired the cascading number with a beaded clutch and diamond jewelry for the event at The Beverly Hilton Hotel

Idina Menzel sizzled in a black, maroon, red and pink hued frock that featured a plunging neckline.

The 45-year-old showed off her ample cleavage in the sleeveless gown while opting for pulled back locks.

Melanie Griffith was a vision in white; the 59-year-old looked lovely in the high-neck formal wear, adding a beaded mustard purse and coral lipstick.

Glamorous lady: The mother of three's dress showed a hint of her cleavage as well as her sculpted arms

Looking good: Idina Menzel sizzled in a black, maroon, red and pink hued frock that featured a plunging neckline

Having a laugh: The 45-year-old showed off her ample cleavage in the sleeveless gown while opting for pulled back locks; pictured greeting a fellow guest

Ageless starlet: Melanie Griffith was a vision in white; the 59-year-old looked lovely in the high-neck formal wear

Flawless: The actress added a beaded mustard purse and coral lipstick to round out her look

Carmen Electra showed off her incredible curves in a skintight black and gold v-neck dress.

The 44-year-old put her cleavage on full display in the striped number, adding heavy eye makeup and a ponytail to finish her look. 

Raquel Welch looked incredible in a bold red number that had long sleeves, a low-neck and a thigh-high slit.

The 76-year-old One Million Years B.C. actress sported voluminous hair and immaculate makeup. 

Sparkling: Carmen Electra showed off her incredible curves in a skintight black and gold v-neck dress

Star power: The 44-year-old put her cleavage on full display in the striped number, adding heavy eye makeup and a ponytail to finish her look

Talented and beautiful: Raquel Welch looked incredible in a bold red number that had long sleeves, a low-neck and a thigh-high slit

Gorgeous: The 76-year-old One Million Years B.C. actress sported voluminous hair and immaculate makeup

Jane Fonda, 78, chose a colorful floral gown with blue, pink, white and black tones.

The amazing number had sheer sleeves and a belted waist, with a flowing lacy skirt that grazed the floor. 

The 78-year-old Barefoot In The Park actress posed with her record producer partner Richard Perry, who looked dapper in a suit and bow-tie. 

Regina King, 45, slipped on a gold and purple shimmering dress that had a plunging neckline and cinched waist. 

Beaming: Jane Fonda, 78, chose a colorful floral gown with blue, pink, white and black tones

Date night: The 78-year-old actress posed with her record producer partner Richard Perry, who looked dapper in a suit and bow-tie

Sparkling: Regina King, 45, slipped on a gold and purple shimmering dress that had a plunging neckline and cinched waist

Vivica A. Fox, 52, smoldered in a deep blue frock, adding red lipstick and a diamond encrusted bracelet and rings.

Suzanne Somers donned a glittering mini rose gold dress with long sleeves and a high neck; the 69-year-old paired the shiny look with gold heels and a matching clutch.

Lea Thompson arrived in a classic little black dress while toting an embroidered handbag.

Blue goddess: Vivica A. Fox, 52, smoldered in a navy frock, adding red lipstick and a diamond encrusted bracelet and rings

Center stage: Suzanne Somers donned a glittering mini rose gold dress with long sleeves and a high neck; the 69-year-old paired the shiny look with gold heels and a matching clutch

Classic: Lea Thompson arrived in a classic little black dress while toting an embroidered bag

Anjelica Huston also decided to go for a classic LDB but put some sparkle in her look with shimmering pins and a diamond bracelet.

Samuel L. Jackson looked handsome in a black suit with a white button-up; he arrived with his wife LaTanya Richardson.

Jerry Hall, 60, wowed in a floor-length gold patterned maxi with matching colored heels and purse. 

Happiness: Anjelica Huston also decided to go for a classic LDB but put some sparkle in her look with shimmering pins and a diamond bracelet

Coordinating couple: Samuel L. Jackson looked handsome in a black suit with a white button-up; he arrived with his wife LaTanya Richardson

Shining star: Jerry Hall, 60, wowed in a floor-length gold patterned maxi with matching colored heels and purse

Jane Seymour chose a glittering gown with a v-neck and thigh-high slit; the British-born beauty wore her fringed tresses loose with a slight wave.

The 65-year-old actress showed off her flawless figure in the fitted look, adding strappy black heels.

Alan Thicke decided to go for a grey, black and white suit and tie look as he posed on the carpet with wife Tanya Callau.

Good times: Jane Seymour chose a glittering gown with a v-neck and thigh-high slit; the British-born beauty wore her fringed tresses loose with a slight wave

In the moment: The 65-year-old actress showed off her flawless figure in the fitted look, adding strappy black heels

Time for fun: Alan Thicke decided to go for a grey, black and white suit and tie look as he posed on the carpet with wife Tanya Callau

Maureen McCormick wore a sheer white and nude floral dress with a sparkling belt cinching her waist.

The 60-year-old actress, who gained fame as Marcia in The Brady Bunch, looked pretty in the patterned look.

Her husband, Michael Cummings, chose a classic tuxedo with a bow-tie. 

Staying close: Maureen McCormick wore a sheer white and nude floral dress with a sparkling belt cinching her waist; pictured with husband Michael Cummings

Lovely: The 60-year-old actress, who gained fame as Marcia in The Brady Bunch, looked pretty in the patterned look

Kym Johnson showed off her incredibly toned dance body in a plunging black dress.

The 40-year-old pro dancer revealed her ample cleavage in the revealing look, as well as a hint of her midriff. 

The Australian-born performer added chunky earrings, gold bangles and a structured clutch. 

Kym arrived to the ball with her husband Robert Herjavec - businessman and star of Shark Tank. 

Robert looked great in his dark hued blazer and trousers, adding a bow-tie and button-up.

Stunner: Kym Johnson showed off her incredibly toned dance body in a plunging black dress

Smiles for days: The 40-year-old pro dancer revealed her ample cleavage in the revealing look, as well as a hint of her midriff

Perfect form: The Australian-born performer added chunky earrings, gold bangles and a structured clutch

Happy life: Kym arrived to the ball with her husband Robert Herjavec - businessman and star of Shark Tank

She's got star power: Kym wore shimmery gold eye makeup with pink lipstick and rosy blush