Paris Hilton simmers in a fiery red dress as sister Nicky Hilton Rothschild looks angelic in white at the Animal Haven Gala in NYC
They're well-known animal lovers who've shown off their fashionable pooches over the years.
Paris Hilton, 38, was joined by her sister, Nicky Hilton Rothschild, 35, as the two heiresses walked the red carpet at the Animal Haven 2019 Benefit for the Animals in New York City.
The socialites posed with some fuzzy friends while showing off their striking outfits.
Family affair: Paris Hilton, 38, was joined by her sister, Nicky Hilton Rothschild, 35, as the two heiresses walked the red carpet at the Animal Haven 2019 Benefit for the Animals
Paris was scorching in a scarlet dress adorned with hundreds of little black hearts.
The 5ft8in reality star's modest outfit featured long sleeves and '80s-style padded shoulders, though the nearly floor-length dress featured a slit to show off her finely toned legs.
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She added a pair of simple black heels to the look, and had a wide black belt around her midriff that highlighted her trim figure.
The Simple Life star had her blonde locks styled straight, and she pulled her hair behind her ear to display a pair of gleaming jeweled earrings.
Though she's best known as a fan of Chihuahuas and Pomeranians, Paris posed with an adorable gray and white kitten.
Red hot: Paris was scorching in a scarlet dress adorned with hundreds of little black hearts
Retro look: The 5ft8in reality star's modest outfit featured long sleeves and '80s-style padded shoulders, though the nearly floor-length dress featured a slit to show off her finely toned legs
Slimming look: She added a pair of simple black heels to the look, and had a wide black belt around her midriff that highlighted her trim figure
Cute kitty: Though she's best known as a fan of Chihuahuas and Pomeranians, Paris posed with an adorable gray and white kitten
Compared to her sister's sultry look, Nicky went for an angelic white look with a ruffled white dress covered in little red clovers.
The outfit matched her sister's with its long sleeves, though it was more revealing.
The low-cut front highlighted Nicky's cleavage and the shorter dress showed off her slender legs.
Her blonde tresses were done up in a braided crown, and she toted along a cream-colored handbag.
She was supporting the Animal Haven organization, which helps finds homes for abandoned animals and offers behavioral training to increase the likelihood of adoptions.
Brilliant white: Compared to her sister's sultry look, Nicky went for an angelic white look with a ruffled white dress covered in little red clovers
Similar looks: The outfit matched her sister's, with its long sleeves, though hers showed off some cleavage with it's low cut, and the shorter skirt highlighted her trim legs
Lovely locks: Her blonde tresses were done up in a braided crown, and she toted along a cream-colored handbag
Nicky held up a cute long-haired Chihuahua, while her sister-in-law Tessa Hilton grasped a short-haired Chihuahua.
The German–American noble had on a gorgeous baby blue dress covered in lotus petals.
Her blonde hair was done up in a messier variant on Nicky's crown, and she elevated her height with a tall pair of beige platform heels.
Befitting the event, Tessa wore a black choker with a jeweled chain, resembling a pet collar.
The three socialites showed off their striking outfits while posing outside the event, with Paris adding a large pair of black sunglasses to her look.
Pet friends: Nicky held up a cute long-haired Chihuahua, while her sister-in-law Tessa Hilton grasped a short-haired Chihuahua
Flower power: The German–American noble had on a gorgeous baby blue dress covered in lotus petals
High rise: Her blonde hair was done up in a messier variant on Nicky's crown, and she elevated her height with a tall pair of beige platform heels
On theme: Befitting the event, Tessa wore a black choker with a jeweled chain, resembling a pet collar
Best friends: The model seemed to love the tiny pooch
Striking a pose: The three socialites showed off their striking outfits while posing outside the event, with Paris adding a large pair of black sunglasses to her look
Also supporting the animal charity was Mad Men's John Slattery.
The silver-haired star wore an elegant black suit, though he relaxed the look with a tie-free powder blue shirt.
He was joined by his wife, actress Talia Balsam, who showed off a festive yellow dress with floral designs, as well as a short black cardigan.
Full Metal Jacket star Vincent D'Onofrio had on a black button up shirt and black trousers as he held one of the sweet little dogs.
His wife, Dutch model Carin van der Donk, had on a flowing jacket with striking black and gold abstract patterns.
Silver fox: Also supporting the animal charity was Mad Men's John Slattery. The silver-haired star wore an elegant black suit, though he relaxed the look with a tie-free powder blue shirt
Loving couple: He was joined by his wife, actress Talia Balsam, who showed off a festive yellow dress with floral designs, as well as a short black cardigan
Low key: Full Metal Jacket star Vincent D'Onofrio had on a black button up shirt and black trousers as he held one of the sweet little dogs
Intriguing look: His wife, Dutch model Carin van der Donk, had on a flowing jacket with striking black and gold abstract patterns
Jamie Blicher arrived in a classy black dress adorned with semi-circles, and holding a tiny Yorkshire Terrier.
Shoe designer Tabitha Simmons was ready for summer with a gorgeous powder blue dress covered in rose petals.
Model Carolyn Murphy had on a similar look, opting for a pale yellow dress with floral patterns.
She added a pair of emerald earrings and a set of beige open-toe heels to the festive look.
Minimalist: Jamie Blicher arrived in a classy black dress adorned with semi-circles, and holding a tiny Yorkshire Terrier
Summer look: Shoe designer Tabitha Simmons was ready for summer with a gorgeous powder blue dress covered in rose petals. Model Carolyn Murphy had on a similar look, opting for a pale yellow dress with floral patterns
Lovely: Carolyn added a pair of emerald earrings and a set of beige open-toe heels to the festive look
