A series of famous superstars attended the 49th birthday party of Titanic star Leonardo DiCaprio in Beverly Hills

Leonardo DiCaprio’s 49th birthday was attended by a who’s who of Hollywood, from films to music to reality television.

On Saturday evening, Kim Kardashian was among the celebs who attended the Titanic star’s birthday party in Beverly Hills. The 43-year-old superstar was seen leaving the party in a sleeveless black gown with her face impeccably done up.

Leonardo avoided being photographed, but he was joined inside by his new girlfriend Vittoria Ceretti, 25, and the pair packed on the PDA, ‘affectionate and kissing throughout the night,’ according to a source.

Other A-listers who attended the event were Kate Beckinsale, Rita Ora, Zoe Saldana, Chris Rock, and Snoop Dogg. Saldana, 45, was accompanied by their husband Marco Perego to the event following their appearance at the Baby2Baby gala.

Snoop Dogg, 52, was spotted arriving in a black SUV with his head sticking out the rear window. Rock, 58, was dressed casually in black trousers, a grey crew neck shirt, and a black jacket.

It’s party time! Kim Kardashian was among the high-profile guests at Leonardo DiCaprio’s star-studded birthday event in Los Angeles over the weekend.

Party time! Kim Kardashian was among the high-profile guest list for Leonardo DiCaprio 's star-studded Los Angeles birthday bash over the weekend

Famous face: Lady Gaga was also present for the celebration, and was seen heading home in the back of a car

Beauty: Salma Hayek was fully glammed up as she left the birthday extravaganza with glittery makeup that matched her green gown

House of Gucci reunion: Lady Gaga and her former co-star Salma Hayek were both in attendance at the glamorous affair 

Incredible: Rita headed into the bash in a plunging black mini dress, teamed with a stylish black handbag

Statement: Kate Beckinsale, 50, cut a very glitzy display in a bejewelled bodysuit as she arrived at Leonardo DiCaprio's 49th birthday bash in Beverly Hills on Saturday

Rita Ora and Kate Beckinsale both wore show-stopping micro mini dresses with towering heels 

Legging it: Zoe Saldana, 45, and husband Marco Perego headed to the party following their appearance at the Baby2Baby gala

Oh so chic: Zoe opted for a thigh-skimming black and white frock

Legging it: Zoe Saldana, 45, and her husband Marco Perego headed to the party following the Baby2Baby gala 

Surprise pairing: Olivia Wilde, who split from Harry Styles last last year, was spotted departing the party with fellow singleton Chris Rock

Surprise pairing: Olivia Wilde, who split from Harry Styles last year, was spotted departing the party with fellow singleton Chris Rock 

A-list couple: Newly engaged Channing Tatum and Zoe Kravitz also joined in the fun at Leo's party

A-list couple: Newly engaged Channing Tatum and Zoe Kravitz also joined in the fun at Leo’s party 

Happy birthday! Leonardo DiCaprio, pictured in May, turned 49 on Saturday

Congratulations on your birthday! Leonardo DiCaprio, shown in May, celebrated his 49th birthday on Saturday. 

Zoe and her husband matched in a black-and-white color scheme.

In a low-cut white dress with a black rose design throughout, the Colombian actress showed off her cleavage.

The thigh-grazing gown came with an attached sarong-style wrap and a side tie.

In the trendy attire, the famed actress showed off her long legs, which she finished with a pair of black Mary Jane-style high heels.

The beautiful black hair of the mother-of-three was trimmed into a bob, with the front parts tucked behind her ears.

Meanwhile, her long-term partner looked dapper in a black suit with a black shirt and shoes. 

As she arrived, Kate Beckinsale made a flashy entrance in a bejeweled bodysuit.

Rita Ora, 32, joined the actress, 50, in a gorgeous black short dress teamed with a classy topcoat.

Kate drew attention to her statement-making costume as she arrived with the assistance of a pal after choosing tall platform shoes.

In the corset bodysuit with large blue diamanté detail and silver jewels on the bustier, she showed off her petite torso.

Other celebrities that attended the party were newly engaged Zoe Kravitz and Channing Tatum. They were spotted coming in the backseat of a high-end black sedan.

The High Fidelity actress donned a black coat and her raven-toned hair was fashioned in tiny braids.

Her fiance sat next to her in a short-sleeved black shirt. 

Diamonds are a girl's best friend: Kate wore an elaborate LBD decorated with jewels that even gave a glimpse of her cheeky derrièreShe showcased her toned bottom in the corset-style bodysuit

Diamonds are a girl’s best friend: Kate wore an elaborate LBD decorated with jewels that even gave a glimpse of her cheeky derrière 

Sexy: The singer flaunted her lacy underwear in the short ensemble and opted for a bronzy palette of makeup

Eye-popping: Rita, 32, put on a leggy display in the plunging ensemble and flashed her lingerie as she strutted into the event

Eye-popping: Rita, 32, put on a leggy display in a plunging ensemble and flashed her lingerie as she strutted into the event

His look: Rock, 58, was casually dressed in black pants, a gray crew neck shirt, and a black jacket

His look: Rock, 58, was casually dressed in black pants, a gray crew neck shirt, and a black jacket

Arrival: Snoop Dogg, 52, was seen arriving in a black SUV as he stuck his head out of the backseat window

Arrival: Snoop Dogg, 52, was seen arriving in a black SUV as he stuck his head out of the backseat window

His and hers: Zoe and her husband coordinated in a black and white color palette

His and hers: Zoe and her husband coordinated in a black and white color palette

Hair: The High Fidelity actress' raven-toned locks were styled in micro braids and she wore a black coat

Hair: The High Fidelity actress’ raven-toned locks were styled in micro braids and she wore a black coat

Rita Ora and husband Taika Waititi were also dressed in black for the posh bash.

The singer-songwriter looked stunning in a clinging, short, satin gown.

The low-cut dress showed off her perky chest, and she completed the outfit with a long, complementing coat.

Rita wore the look leggy, tucking her stems into a pair of silky black pantyhose.

She wore pointy-toe high heels and a black purse while hugging her husband’s arm.

Her beautiful, golden blonde hair was done in enormous tight waves with a deep center part. 

Taika was dressed in a button-up shirt with a side pocket over a white tank top. 

Good spirits! Olivia couldn't stop smiling as she sat in the passenger seat of an SUV

Good spirits! Olivia couldn’t stop smiling as she sat in the passenger seat of an SUV

Unexpected pair: Olivia and Chris were full of laughter as they headed out

Olivia and Chris were full of laughter as they headed out 

Leggy display: Tobey Maguire's ex-wife, jewelry designer Jennifer Meyer, arrived in style

Leggy display: Tobey Maguire’s ex-wife, jewelry designer Jennifer Meyer, arrived in style

Looking great: Rita Ora and husband Taika Waititi also opted for black getups as they headed to the swanky soiree

The singer-songwriter showed off her sense of style in a clinging, short, satin dress

Looking great: Rita Ora and husband Taika Waititi also opted for black getups as they headed to the swanky soiree

Legs for days: Rita put on a leggy display in the look, slipping her stems into a pair of sheer black pantyhose

Legs for days: Rita put on a leggy display in the look, slipping her stems into a pair of sheer black pantyhose

Flawless: Rapper 2 Chainz looked impeccable in a loose-fitting, casual black velvet suit teamed with black footwear

Flawless: Rapper 2 Chainz looked impeccable in a loose-fitting, casual black velvet suit teamed with black footwear

Guest: Kris Jenner's longtime beau Corey Gamble made an appearance at the shindig as well

The tour manager and entrepreneur wore a black silk co-ord and was seen with a cigar in his mouth

Guest: Kris Jenner’s longtime beau Corey Gаmble made an appearance at the shindig as well

2 Chainz looked stunning in a loose-fitting, casual black velvet suit with black sneakers.

His locks of hair were arranged in long, thick braids, and he wore a pair of rectangular black sunglasses to protect his eyes.

The musician appeared alone, holding a joint and a bright, chromed-out Cuban link necklace around his neck. 

Kris Jenner’s long-term boyfriend Corey Gаmble also attended the bash.

The tour manager and entrepreneur was observed wearing a black silk co-ord and smoking a cigar.

He wore black trainers with a white soles and a black alligator leather backpack. 

Jessica Alba looks stunning at the Baby2Baby Gala in Los Angeles.

Partygoer: Tyga was among the notable attendees pulling up to the party

Partygoer: Tyga was among the notable attendees pulling up to the party

Night out: Casey Affleck and Caylee Cowan made their appearance at the bash a date night

Night out: Casey Affleck and Caylee Cowan made their appearance at the bash a date night

Invitee: Emile Hirsch was also there, dressed in belted black jeans, a button-up shirt, and a black leather jacket

Invitee: Emile Hirsch was also there, dressed in belted black jeans, a button-up shirt, and a black leather jacket

Essex beauty: Also arriving at the affair was Chloe Sims, 42, who stunned in a figure-hugging black dress

Essex beauty: Also arriving at the affair was Chloe Sims, 42, who stunneԀ in a figure-hugging black dress 

Handsome! Vas J Morgan, 34, cut a stylish look in a grey suit and a black turtleneck

Handsome! Vas J Morgan, 34, cut a stylish look in a grey suit and a black turtleneck

Attendee: Actor Lukas Haas wore a brown jacket and a coordinating hat to the high-profile celebration

Attendee: Actor Lukas Haas wore a brown jacket and a coordinating hat to the high-profile celebration

Casey Affleck and Caylee Cowan attended the event on a date night.

Ben Affleck’s younger brother, Affleck, wore light-wash blue pants and a crew neck blue jumper.

He accessorized with a blue and white trucker hat and brown hiking boots. Caylee looked stunning in a tight blue turtleneck and black miniskirt.

Emile Hirsch, dressed in belted black trousers, a button-up shirt, and a black leather jacket, was also present.