Originally Posted by Tony Stark
I still think people are underpredicting this movie. If the reviews are good, this is going to be at least 900M WW, and likely 1B. No it's not another Avengers, and it doesn't have to be, but predictions of 750M or 800M, when completely average films like Madagascar 3, and Ice Age are able to make that much shows that people are being too conservative.
There's an argument to be made for why IM3 could gross a billion but this isn't it. "It can do it because Madagascar and Ice Age are successful" is not a good argument.