Lily Collins looks chic in an all-black ensemble alongside her Emily in Paris co-star Ashley Parks at the glitzy BFI Film Festival premiere of The Summer Book

Lily Collins was the epitome of chic as she stepped into an oversized black three-piece for a special screening of The Summer Book at the BFI Film Festival.

The 35-year-old actress stunned as she joined her Emily in Paris co-star Ashley Parks at The Curzon in Mayfair on Saturday.

Emily paired her black tailored blazer jacket with some loose, pencil pants and a simple black top.

Putting on a very animated scene, the Emily in Paris star couldn't wipe the smile off her face and beamed for the cameras.

Meanwhile, Ashley, 33, stunned in an oversized striped blazer and matching trousers.

Emily paired her black tailored blazer jacket with some loose, pencil pants and a simple black top.

Alongside the 35-year-old actress, Emily in Paris co-star Ashley Parks stunned in an oversized striped blazer and matching trousers.

The color of the dress was split down the middle, half green and the other brown.

Adorned with giant buttons running down the center of the blazer, the actress paired it with a simple black bottom.

Adding glamor to a Fendi x Versace bag, Ashley accessorized the look with diamond drop earrings, a silver chain necklace and rings.

She completed her look with a simple black headband and black patent shoes.

Also starring Gary Oldman whose films have grossed £8.5 billion at the worldwide box office.

The actor, 66, was seen deep in conversation with the film's director – and Lily's husband – Charlie McDowell.

Both looked dapper in black suit jackets and trousers, with Charlie opting for a white t-shirt and Carey in black.

Lily wore a black tailored blazer jacket, layered over a simple black top, which she paired with loose-fitting, black pencil trousers, while her signature sleek bob was styled to perfection.

Lily, who celebrated her third wedding anniversary with her husband earlier this year, can be seen looking shocked and mesmerized by something in the crowd.

Ashley's head-turning dress was split down the middle – one half green and the other brown – and adorned with giant buttons running down the center of the blazer.

Gary Oldman, 66, (pictured right) and Lily's film director husband Charlie McDowell were also in attendance. Carrie is one of Britain's most successful actors

Starring Glenn Close and Anders Danielsen Lie, IMDB describes The Summer as: 'The inspiring story of a young woman and her grandmother spending the summer on a small island'.

Carrey is one of Britain's most successful actors. He won an Oscar for his portrayal of Winston Churchill in 2017's Darkest Hour.

His other hits include Air Force One, Tinker Tailor Soldier Spy and The Dark Knight. He played Sirius Black in the Harry Potter films and starred in the Apple+ streaming hit Slow Horse.

Gary and Lily are old friends as they both starred in the Netflix movie 'Monk'.

Starring Glenn Close and Anders Danielsen Lie, IMDB describes The Summer Book as: 'The inspirational story of a young woman and her grandmother spending the summer on a small, uninhabited island in the Gulf of Finland.'

A film adaptation of the classic novel by Moomins creator Dove Johnson.

Share or comment on this article: Lily Collins looks chic in a black ensemble with her Emily co-star Ashley Parks in Paris at the glitzy BFI Film Festival premiere of The Summer Book.