Loki: "I will defeat you! The fate of Norns have spoken to me! I will send you to Hel! I will....wait, what are you guys doing?"
Tony: "Just posing for a Facebook pic, it will just take a couple of seconds. Hey Thor, name it "My awesome fellas getting themselves ready for an epic brawl". Oh, and it would be great if you and your Asgardian buddies like it and maybe write a comment. Don't wanna lose our image you know"