Brad Pitt was among the stars on the red carpet as the curtain was raised on the Venice International Film Festival.
The actor, 55, wore a tuxedo for the premiere of his latest film, Ad Astra.
The intergalactic drama sees Pitt playing astronaut Roy McBride, who is blasted into deep space on a mission to save the world.
![Italy Venice Film Festival 2019 Ad Astra Red Carpet](http://image.assets.pressassociation.io/v2/image/production/3dff0abde6a33b68ca24d5de2543c64aY29udGVudHNlYXJjaCwxNTY3MjAzMDQ4/2.44922813.jpg?w=640)
Pitt was joined on the carpet by co-star Liv Tyler, who plays his on-screen wife Eve.
Tyler, 42, looked every inch the Hollywood star in an off-the-shoulder black gown.
![Italy Venice Film Festival 2019 Ad Astra Red Carpet](http://image.assets.pressassociation.io/v2/image/production/121c311447d4bd866dceb0a4557890e7Y29udGVudHNlYXJjaCwxNTY3MjAzMTUx/2.44922803.jpg?w=640)
Scarlett Johansson was at the festival for her film Marriage Story, in which she stars opposite Adam Driver.
She turned heads in a red strapless gown with a thigh-high split, teamed with matching red heels.
![Italy Venice Film Festival 2019 Marriage Story Red Carpet](http://image.assets.pressassociation.io/v2/image/production/af26431963fb7ccbd385e72ec3e72486Y29udGVudHNlYXJjaCwxNTY3MjAzMTg3/2.44920303.jpg?w=640)
Johansson’s Marriage Story co-star Laura Dern was also on the carpet.
Academy Award-nominated Dern, 52, wore a printed green gown with velvet trim.
![Italy Venice Film Festival 2019 Marriage Story Red Carpet](http://image.assets.pressassociation.io/v2/image/production/1befb101dd62bd740ca8b3ac9b0a885fY29udGVudHNlYXJjaCwxNTY3MjAzMjEz/2.44917604.jpg?w=640)
Model Kate Upton posed for photographers in a low-cut black gown complete with thigh split.
Upton, who welcomed her first child in November last year, also wore a statement necklace.
![Italy Venice Film Festival 2019 Marriage Story Red Carpet](http://image.assets.pressassociation.io/v2/image/production/d7604454a0074ecbff39a6d5eed81338Y29udGVudHNlYXJjaCwxNTY3MjAzMjQ3/2.44917524.jpg?w=640)
And supermodel Bar Refaeli was another star spotted at Venice.
She wore a floor-length black dress for the occasion.
![Italy Venice Film Festival 2019 Ad Astra Red Carpet](http://image.assets.pressassociation.io/v2/image/production/43d19fc83038cb3e6b2df5891d3bb1caY29udGVudHNlYXJjaCwxNTY3MjAzMzg5/2.44921791.jpg?w=640)
The Venice International Film Festival continues until September 7.