Yes, it blew up, yes, it happens a lot more often than people think, and no, it's not a big deal.
Well, first, it's important to know that after the game, Kelce immediately apologized, and he even stated that he owes his entire career to Andy Reid.
The two men have an exceptional relationship, which goes well beyond football, and Kelce is almost like a son to his coach.
Reid, for his part, took the situation lightly after the game by saying that it looked worse on camera than it was because he doesn't have very good balance and was taken by surprise.