Silly, silly Spider-Man.

Holland went on Instagram Live to open a package from Avengers co-star Mark Ruffalo yesterday and it didn’t go quite as he expected. Or so we were led to believe.

"I got a parcel from none other than Mark Ruffalo himself. And I thought I would open it on Live for you guys. I don't know what it is, I'm quite excited, " he explains in the video.

As he pulled out the new poster, viewers were quick to notice that it said "Marvel Studios. Confidential Do Not Share" on the back of it.

Marvel didn’t seem to be too upset about it, and were probably in on the whole thing. They even tweeted out the video:

And the new poster:

You may remember that Mark Ruffalo accidentally live-streamed Thor: Ragnarok from his pocket recently. He was quick to point out it wasn't his mistake this time:

The new Avengers: Infinity War trailer is due to be released today (November 29th) and we’ll bring it to you as soon as we get it.

Via: Digital Spy