Jessica Chastain is the epitome of chic in a plunging mesh top at the Launch of Paramount+

Jessica Chastain looked the epitome of chic while Gillian Anderson put on an eye-catching display as they attended the Launch of Paramount+ at Outernet London on Monday.

The Academy Award-winner, 45, showed off her sensational style in a mesh top with a white ruffle detail, which she teamed with black straight trousers.

She elevated her height in a pair of black heels as she strut down the blue carpet at the star-studded event. 

Jessica opted for a bronzed makeup palette with a nude lip, while her long auburn locks were parted down the middle and styled in loose curls. 

The actress posed for a snap with Michael Shannon, 47, who dressed to impress in a blue suit teamed with white trainers. 

Gillian stood out from the crowd in a pink striped gown with a cut-out detail, while strutting down the carpet in red heels and clutching a matching bag. 

Fashionista: The Academy Award-winner, 45, showed off her sensational style in a mesh top with a white ruffle detail, which she teamed with black straight trousers

Stunning: She elevated her height in a pair of black heels as she strut down the blue carpet at the star-studded event

Looking good: The actress posed for a snap with Michael Shannon, 47, who dressed to impress in a blue suit teamed with white trainers

Meanwhile Naomie Harris, 45, put on a glamorous display in a cut-out blazer dress which she teamed with chic white heels. 

Kevin Costner, 67, cut a dapper figure in a grey blazer and matching trousers, paired with dark boots and stylish shades. 

Sylvester Stallone, 75, put on an animated display as he looked in high spirits while strolling down the blue carpet.

Chloe Ferry flaunted her curvaceous figure in a clinging black mini dress with a cut-out figure showing her ample assets. 

Amazing: Gillian stood out from the crowd in a pink striped gown with a cut-out detail, while strutting down the carpet in red heels and clutching a matching bag

Glowing: The actress, 53, looked radiant as she opted for a blush makeup palette with a pink lip and styled her blonde locks straight

Stylish: Naomie Harris, 45, put on a glamorous display in a cut-out blazer dress which she teamed with chic white heels

Work it: She posed for a snap with Bill Nighy and Chiwetel Ejofor at the star-studded event

Paramount+ is being pitched as a streaming service costing £6.99 that offers access to Paramount’s film back catalogue.

Paramount has stated that the platform will feature 8000+ hours of content, offering audiences of all ages a range of ‘exclusives and fan favourites’.

Some Paramount channels from which content will be now streamed include SHOWTIME, Paramount Pictures, Comedy Central, MTV, and Nickelodeon.

Looking good: Kevin Costner cut a dapper figure in a grey blazer and matching trousers, paired with dark boots and stylish shades

New: Paramount+ is being pitched as a streaming service costing £6.99 that offers access to Paramount’s film back catalogue

Wow! Chloe Ferry flaunted her curvaceous figure in a clinging black mini dress with a cut-out figure showing her ample assets

Fashionista: Natascha McElhone looked incredible in a long gold coat which she donned over a black midi dress, teamed with stylish heeled boots