Robert Downey Jr., a mainstay in Hollywood, shared some exciting pictures with his co-stars in the movie Oppenheimer.

Emily Blunt, Cillian Murphy, and Matt Damon, as well as Downey Jr. himself, were in the Instagram photos.

In one of the shots, Krasinski showed up in the middle of the group, which was a surprise.

In the shot, the actors were sitting in front of the skyline of New York City.

“Linking up with my Oppenheimer cast mates” was the title of the post.

He suggested that Krasinski might make an appearance by asking, “Wait, is that a Krasinski photo bomb, or could there be a surprise cameo???”

Mid-day says that the picture showed a NYC pizza box on the table, which suggests that the stars had a laid-back weekend with pizza and beer in front of the famous NYC skyline.

Fans shared their excitement in the comments section, and Krasinski’s possible appearance in the movie was the most exciting thing for them.

Brittany Broski was surprised to see that Cillian was smiling in the picture, so she said, “I’m crying!” How did you make Cillian laugh?

John Krasinski wrote, “Jazz Hands. Jim, you didn’t tell us!”

The movie Oppenheimer is getting a lot of attention and will come out in the U.S. on July 21, 2023.

The movie is based on the book American Prometheus by Kai Bird and the late Martin J. Sherwin. It is about the life of J. Robert Oppenheimer, who is known as the “Father of the Atomic Bomb.”