Zoe Saldana Kate Winslet and Sigourney Weaver stun at the

Zoe Saldana, Kate Winslet and Sigourney Weaver stun at the Avatar 2 photocall in London

Zoe Saldana couldn’t help but smile as she joined co-stars Kate Winslet and Sigourney Weaver for the Avatar: The Way of Water photocall in London on Sunday.

The leading actresses dressed to impress as they posed together on the blue carpet at the Corinthia Hotel London ahead of the release of the sequel to the 2009 film Avatar.

Zoe, who is reprising her role as Neytiri in the long-awaited action-adventure film, dressed to impress for the performance in a sheer black dress that flashed her bralette.

Leading ladies: Zoe Saldana couldn't hold back her smile as she joined co-stars Kate Winslet and Sigourney Weaver for the Avatar: The Way of Water photocall in London on Sunday

Leading ladies: Zoe Saldana couldn’t hold back her smile as she joined co-stars Kate Winslet and Sigourney Weaver for the Avatar: The Way of Water photocall in London on Sunday

The 44-year-old actress looked incredible in the Victoria Beckham number, which wore draped short sleeves and a layered midi skirt.

She added inches to her body in a pair of towering coordinated heels and donned a pair of sheer patterned tights.

The Avengers: Guardians of the Galaxy star styled her long brunette locks in luxe waves and opted for a radiant bronze makeup palette.

High spirits: The leading actresses dressed to impress as they posed together on the blue carpet ahead of the release of the 2009 film sequel Avatar

High spirits: The leading actresses dressed to impress as they posed together on the blue carpet ahead of the release of the 2009 film sequel Avatar

Meanwhile, Kate, 47, looked effortlessly chic in a crisp white open-neck silk shirt, which she also paired with a loose black tie.

The Titanic star stunned in a stylish black blazer over it and rocked black leather skinny pants that showed off her incredible figure.

The beauty raised her frame in a pair of leather boots and accessorised with a statement long gold necklace and teardrop earrings.

Sensational: Zoe, who reprises her role as Neytiri in the long-awaited action-adventure film, dressed to impress for the performance in a sheer black dress that flashes her bralette

Sensational: Zoe, who reprises her role as Neytiri in the long-awaited action-adventure film, dressed to impress for the performance in a sheer black dress that flashes her bralette

Dressed to impress: The actress, 44, added inches to her physique in a pair of towering coordinating heels and donned a pair of sheer patterned tights

Dressed to impress: The actress, 44, added inches to her physique in a pair of towering coordinating heels and donned a pair of sheer patterned tights

Stunning: She looked incredible in the number, which sported draped short sleeves and a layered midi skirt

Stunning: She looked incredible in the number, which sported draped short sleeves and a layered midi skirt

Back in action, Zoe reprises her role as Neytiri in the long-awaited action-adventure

Back in action, Zoe reprises her role as Neytiri in the long-awaited action-adventure

The Oscar winner plays Ronal in the latest film – one of the underwater creatures closely related to the Na’vi.

Sigourney Weaver looked dapper in a black blazer over a white shirt and trousers as she beamed for photos with her hands in her pockets.

The 73-year-old beamed all over her face as she accessorised in a chunky pair of silver hoop earrings and pointed heels.

Looking good: Meanwhile, Kate, 47, looked effortlessly chic in a crisp white open-neck silk shirt, to which she also added a loose black tie Stylish: The Titanic star stunned in a sleek black blazer layered over the top and rocked black leather trousers that showed off her incredible figure

Looking good: Meanwhile, Kate, 47, looked effortlessly chic in a crisp white open-neck silk shirt, to which she also added a loose black tie

Exciting: The Oscar winner plays Ronal in the latest film - one of the underwater creatures closely related to the Na'vi

Exciting: The Oscar winner plays Ronal in the latest film – one of the underwater creatures closely related to the Na’vi

She pulled off a feat most actresses in age-obsessed Hollywood could only dream of playing a 14-year-old amphibious alien in the latest Avatar film.

Sigourney landed the role 59 years her junior after playing scientist Dr. Grace Augustine had played but was killed.

Director James Cameron was so keen to have her in the new film that he created the teenage avatar part of Kiri for her.

James, 68, rocked a black jumper and gray trousers on the blue carpet as he joined the stars to pose for photos.

Unbelievable: Sigourney Weaver looked smart in a black blazer over a white shirt and trousers as she beamed for photos with her hands in her pockets

Unbelievable: Sigourney Weaver looked smart in a black blazer over a white shirt and trousers as she beamed for photos with her hands in her pockets

Amazing: Sigourney pulled off a feat most actresses in age-obsessed Hollywood could only dream of playing a 14-year-old amphibious alien in the latest Avatar movie

Amazing: Sigourney pulled off a feat most actresses in age-obsessed Hollywood could only dream of playing a 14-year-old amphibious alien in the latest Avatar movie

Wow: She landed the role 59 years younger than she is after playing scientist Dr.  Grace Augustine had played but was killed

Wow: She landed the role 59 years younger than she is after playing scientist Dr. Grace Augustine had played but was killed

Sam Worthington wore a black bomber jacket and pants as he joined the rest of the cast.

The 46-year-old Australian actor returns in the sequel as Jake Sully, who has a new family on Pandora.

The second Avatar film will bring back much of the original cast, including Sam Worthington, Saldaña, Sigourney and Stephen Lang, but will also add Kate and Vin Diesel to the cast.

The upcoming movie Avatar: The Way of Water hits theaters on December 16th.

All smiles: Director James Cameron, 68, rocked a black jumper and gray trousers on the blue carpet as he joined the stars posing for photos (pictured with Kate Winslet)

All smiles: Director James Cameron, 68, rocked a black jumper and gray trousers on the blue carpet as he joined the stars posing for photos (pictured with Kate Winslet)

Coordinated: Sam Worthington, who returns as Jake Sully, kept it casual in a black bomber jacket and pants as he joined the rest of the cast

Coordinated: Sam Worthington, who returns as Jake Sully, kept it casual in a black bomber jacket and pants as he joined the rest of the cast

Not long to go!  The upcoming movie Avatar: The Way of Water hits theaters on December 16th

Not long to go! The upcoming movie Avatar: The Way of Water hits theaters on December 16th