Dwayne 'The Rock' Johnson shows off his huge biceps in leather jacket as he promotes Jumanji reboot

   

He stars as Dr. Smolder Bravestone in the Jumanji sequel, set to be released on December 22.

And on Monday, Dwayne 'The Rock' Johnson hit the stage to promote the film during the CinemaCon 2017 Gala Opening Night event in Las Vegas, Nevada.

The 44-year-old actor wrote on his Instagram account after touching down in Sin City that the CinemaCon crowd will be getting 'the world premiere first ever seen footage of #Jumanji.'

Looking good: On Monday, Dwayne 'The Rock' Johnson hit the stage to promote the film during the CinemaCon 2017 Gala Opening Night event in Las Vegas, Nevada

Looking good: On Monday, Dwayne 'The Rock' Johnson hit the stage to promote the film during the CinemaCon 2017 Gala Opening Night event in Las Vegas, Nevada

The actor arrived for the event at Caesars Palace wearing an ombre leather jacket with black jeans and sneakers.

For this installment of the Jumanji franchise, the story revolves around four teens who get sucked into the game.

Also starring in the fantasy adventure is Jack Black, Nick Jonas, Kevin Hart and Karen Gillan.

The film, which began filming in Hawaii in September 2016, was directed Jake Kasdan.

Focused: He stars as Dr. Smolder Bravestone in the Jumanji sequel

Focused: He stars as Dr. Smolder Bravestone in the Jumanji sequel

Also starring in the fantasy adventure is Jack Black, Nick Jonas, Kevin Hart and Karen Gillan; (from L to R) Jack, Karen, Nick and Dwayne

Also starring in the fantasy adventure is Jack Black, Nick Jonas, Kevin Hart and Karen Gillan; (from L to R) Jack, Karen, Nick and Dwayne

Nick arrived in a bright green jersey, adding a black denim jacket, white fitted jeans and trainers.

His co-star Karen looked pretty in her black and white dress, which featured ruffled sleeves.

Jack sported plaid with a blazer and jeans, adding a baseball cap with LA neighborhood 'Los Feliz' emblazoned on it.

Strike a pose: The actor arrived for the event at Caesars Palace wearing an ombre leather jacket with black jeans and sneakers

Strike a pose: The actor arrived for the event at Caesars Palace wearing an ombre leather jacket with black jeans and sneakers

Smoldering: Nick arrived in a bright green jersey, adding a black denim jacket, white fitted jeans and trainers

Smoldering: Nick arrived in a bright green jersey, adding a black denim jacket, white fitted jeans and trainers

Good times: Karen looked pretty in her black and white dress while Jack sported plaid with a blazer and baseball cap Good times: Karen looked pretty in her black and white dress while Jack sported plaid with a blazer and baseball cap

Good times: Karen looked pretty in her black and white dress while Jack sported plaid with a blazer and baseball cap

Making an appearance: Although he couldn't make it to CinemaCon, Kevin Hart spoke via satellite to the audience

Making an appearance: Although he couldn't make it to CinemaCon, Kevin Hart spoke via satellite to the audience

Also at the CinemaCon was hunky Ryan Gosling and Jon Hamm.

The two were at the event to promote their films; Ryan for Blade Runner 2049 and Jon for the movie Baby Driver.

Ryan, 36, plays LAPD Officer K in the Blade Runner 2049 film - which is a sequel to the 1982 film.

Now this could break the internet: The extremely handsome Ryan Gosling posed for a photo with equally good looking Jon Hamm while at CinemaCon

Now this could break the internet: The extremely handsome Ryan Gosling posed for a photo with equally good looking Jon Hamm while at CinemaCon

Genetically blessed: Ryan plays LAPD Officer K in the Blade Runner 2049 film - which is a sequel to the 1982 film Genetically blessed: Ryan plays LAPD Officer K in the Blade Runner 2049 film - which is a sequel to the 1982 film

Genetically blessed: Ryan plays LAPD Officer K in the Blade Runner 2049 film - which is a sequel to the 1982 film

Ryan stars alongside Harrison Ford, Robin Wright and Jared Leto; Harrison reprises his role as Rick Deckard.

Jon, 46, chose a sharp grey suit with a button up and black dress shoes for his appearance as CinemaCon.

The Mad Men stars in Baby Driver with Kevin Spacey, Ansel Elgort, Lily James and Jamie Foxx.

The film, which is scheduled to hit theaters on June 28, is about a getaway driver truing to escape the grip of a crime boss. 

Wow: Jon stars in the film Baby Driver; Jon, 46, chose a sharp grey suit with a button up and black dress shoes for his appearance as CinemaCon

Wow: Jon stars in the film Baby Driver; Jon, 46, chose a sharp grey suit with a button up and black dress shoes for his appearance as CinemaCon

Having a good time: The film, which is scheduled to hit theaters on June 28, is about a getaway driver truing to escape the grip of a crime boss; with Ansel

 

Having a good time: The film, which is scheduled to hit theaters on June 28, is about a getaway driver truing to escape the grip of a crime boss; with Ansel

Staying close: Jon posed on the carpet with director Edgar Wright and Ansel

Staying close: Jon posed on the carpet with director Edgar Wright and Ansel