“Sebastian Stan! Dude, you look good.”
First, when the original Avengers played a game of Family Feud and it got wilder and wilder, especially when they had to respond, “Name the worst place to turn into the Hulk.”
When Anthony Mackie explained why he would be Cinderella if he was a Disney Princess and Chris Evans laughed so hard he almost fell from his chair.
When Elizabeth Olsen screamed after Robert Downey Jr. ate Chris Evans donut, and the three couldn’t keep a straight face.
When Sebastian Stan was playing musical beers with Jeremy Renner, Elizabeth Olsen, Paul Bettany and Jimmy Fallon, and he accidentally drank the beer too early, spat it out in the mug, then Jimmy had to drink it.
When Tom Holland answered a question about who is the role model for Zendaya and she completely lost him.
When Anthony Mackie reunited with Sebastian Stan on the red carpet for Captain America: Civil War and just exaggerated how good he looked.
When Elizabeth Olsen knew Paul Bettany’s slogan and played the game every time, he would mention it in interviews.
When Chris Hemsworth and Scarlett Johansson were exchanging playful slurs and Chris accidentally called Scarlett stupid.
When Anthony Mackie said he had never seen Spider-Man: Homecoming, but Tom Holland made a perfect comeback.
When Jon Favreau had to remind Gwyneth Paltrow that she was actually in Spider-Man: Homecoming.
When the Avengers: Endgame the actors could identify – very quickly – whose buttocks were shown to them in photos.
When Mark Ruffalo accidentally messed up everyone dying in Avengers: Infinity War and Don Cheadle was just disappointed to have to sit there and watch it happen.
When Benedict Cumberbatch joked that Elizabeth Olsen should read the script before showing up for the shoot, and she had the perfect reaction.
When Sebastian Stan and Anthony Mackie said Bucky’s arm would never go through security.
When Lizzie Olsen was digging behind the scenes at a photoshoot and making Paul Bettany laugh.
When Chris Evans and Chris Hemsworth were hilarious when they found out what Robert Downey Jr.’s biceps looked like
When Scarlett Johansson screamed and hid behind Brie Larson after a balloon burst while they were playing a game.
When Tom Holland and Jacob Batalon were so excited when they met the person telling the Watch Mojo videos.
When Danai Gurira panicked by blindly touching strange things and Chadwick Boseman thought it was the funniest thing ever.
When Elizabeth Olsen had no idea Chris Evans was hiding in the bathroom waiting to scare her.
When Chris Hemsworth gave this reason why he wanted to play Captain America and Chris Evans did it right away.
When Scarlett Johansson and Mark Ruffalo said – in unison – that they have the same birthday every time they do an interview together.
When Brie Larson got right into Tessa Thompson’s lesbian joke and Tessa couldn’t stay together after that.
When Florence Pugh was hilarious to offend after David Harbor and Scarlett Johansson both said she was very likely to start laughing while filming a scene.
When Paul Rudd and Jeremy Renner were asked who they would like to switch roles with in the MCU, they literally switched chairs.
When Robert Downey Jr. and Mark Ruffalo saw Tony and Bruce fan art – aka the Science Bros – then they recreated one of them IRL.
When the Eternals the cast did a stare contest against Angelina Jolie and she, of course, beat them all.
When Lizzie Olsen couldn’t remember Rocket’s name and Paul Bettany had the absolute best reaction.
When Benedict Cumberbatch couldn’t say the word “dazzled”, and then Tom Holland couldn’t because of him.
When the Avengers: Infinity War the actors sang “The Marvel Bunch”, and that’s it. It’s as good as it sounds.
And finally, when the Ant-Man and the Wasp The actors tried to name Thor’s hammer and Paul Rudd gave the best answer ever.
We can’t put it all together in one post, so let me know which other MCUs have released behind-the-scenes moments you love in the comments below!