Leonardo DiCaprio is casual cool in a black blazer and baseball hat as he leaves hotel in France

Leonardo DiCaprio looked casual and cool as he stepped out of the Hotel Martinez in Cannes, France, on Monday.

The Titanic star, 48, rocked a black blazer over a matching button-up shirt, along with navy trousers and black sneakers.

The Hollywood heartthrob completed his look with a black Los Angeles baseball cap and face mask.

The actor – who impressed at the Cannes Film Festival with ‘best performance of his career’ in Killers of the Flower Moon – accessorized his relaxed outfit with a silver necklace.

It comes after DiCaprio reunited with Robert De Niro and Martin Scorsese for a screening of the upcoming western drama at Cannes over the weekend.

Sporty: Leonardo DiCaprio sported a casually cool look as he left the Hotel Martinez in Cannes, France, on Monday

Causally cool: The Titanic star, 48, rocked a black blazer over a matching button-up shirt, teamed with navy trousers and black sneakers

Causally cool: The Titanic star, 48, rocked a black blazer over a matching button-up shirt, teamed with navy trousers and black sneakers

Following the screening, Leonardo spoke to friend Tobey Maguire on Monday as they enjoyed an afternoon on Australian businessman James Packer’s yacht.

The old friends both attended the screening of the film at the Palais des Festivals on Saturday.

The two actors have been friends for many years and have both become famous in Hollywood as child stars.

Leo, who leads the cast of the upcoming Scorsese epic, looked smart in a suit as he made his grand entrance at the 75th annual film festival.

Killers of the Flower Moon is an American epic western crime drama film directed by Scorsese, with Leonardo serving as executive producer.

The film received a rapturous nine-minute standing ovation when it premiered at Cannes on Saturday night.

A wide range of film critics have already given the Leonardo-led movie five stars across the board, with one even calling it the best in its genre.

Words like ‘scorching’ and ‘masterpiece’ were used by critics who managed to get a ticket for the first screening.

Under the radar: The Hollywood heartthrob topped off his look with a black Los Angeles baseball hat and face mask

Under the radar: The Hollywood heartthrob topped off his look with a black Los Angeles baseball hat and face mask

Accessories: The actor accessorized his relaxed outfit with a silver necklace

Accessories: The actor accessorized his relaxed outfit with a silver necklace

New movie: It comes after DiCaprio spent the weekend promoting his upcoming movie Killers of the Flower Moon at the Cannes Film Festival

New movie: It comes after DiCaprio spent the weekend promoting his upcoming movie Killers of the Flower Moon at the Cannes Film Festival

Applause: The film received a rapturous nine-minute standing ovation when it premiered Saturday night

Applause: The film received a rapturous nine-minute standing ovation when it premiered Saturday night

Plot: The film stars DiCaprio alongside Martin Scorsese's other old muse Robert De Niro, charting a spate of murders among oil-rich Osage Indians in the 1920s and the birth of the FBI

Career: It marks DiCaprio's first big screen film since 2019's Quentin Tarantino Flick Once Upon A Time In Hollywood. He also starred in the 2021 film Don't Look Up, which streamed on Netflix

Plot: The film stars DiCaprio alongside Martin Scorsese’s other old muse Robert De Niro, charting a spate of murders among oil-rich Osage Indians in the 1920s and the birth of the FBI

Passed: A wide range of film critics have already given the Leonardo-led film five stars across the board, with one even calling it the best in its genre

Passed: A wide range of film critics have already given the Leonardo-led film five stars across the board, with one even calling it the best in its genre

IndieWire said DiCaprio gives “his best performance ever,” while The Guardian awarded five stars for a “remarkable epic about America’s bloody birth.”

Based on the 2017 best-selling non-fiction book Killers of the Flower Moon: The Osage Murders and the Birth of the FBI by David Grann, the upcoming film centers on a series of murders in 1920s Oklahoma committed after oil spills. was discovered on tribal land.

The official synopsis reads: ‘In the early 1900s, oil brought fortune to the Osage Nation, who overnight became one of the wealthiest people in the world.

“The wealth of these Native Americans immediately attracted white invaders, who manipulated, extorted, and stole as much Osage money as possible before resorting to murder.

“Based on a true story and told through the unlikely romance of Ernest Burkhart (Leonardo DiCaprio) and Mollie Kyle (Lily Gladstone), Killers of the Flower Moon is an epic western crime saga, where true love crosses paths with unspeakable betrayal.”

Leonardo is joined by an all-star cast, including Oscar winner Brendan Fraser, 54, John Lithgow, 77, and Jesse Plemons, 35.

Actress Lily Gladstone, 36, plays his on-screen love interest Mollie Kyle.

The movie marks Leo’s first appearance on the big screen since he starred in the Netflix movie Don’t Look Up, alongside Jennifer Lawrence, 32.

Brave: The actor looked dapper while attending a photocall for the movie at the 76th annual Cannes Film Festival at the Palais des Festivals on Sunday

Brave: The actor looked dapper while attending a photocall for the movie at the 76th annual Cannes Film Festival at the Palais des Festivals on Sunday

Coming Soon: The highly anticipated Western will run for three hours and 26 minutes and will be available to stream on Apple TV+ after release

Coming Soon: The highly anticipated Western will run for three hours and 26 minutes and will be available to stream on Apple TV+ after release

The film’s official trailer was released earlier this week and introduces viewers to Leo’s character Ernest as he delves into the history of the Osage nation and explains that greed drew “hungry wolves” to the area.

“Can you find the wolves in this picture?” he asks in the 90-second clip, as flashes of dramatic snippets of violence and families torn apart appear on screen.

It’s set to debut in select cinemas on October 6, with a wide release slated for October 20.

The highly anticipated Western will run for three hours and 26 minutes and will be available to stream on Apple TV+ upon release.