Guess the movie from its slogan

You got it! Next one:

__________________
"Film is a disease. When it infects your bloodstream it takes over as the number one hormone. It bosses the enzymes, directs the pineal gland, plays Iago to your psyche. As with heroin, the antidote to Film is more Film." - Frank Capra

One more:

Spider-Man would be a nice fit.

It fits !
Try this one:

Clue: the title has one (short) word.

It certainly fits for Cujo (1983), but I know that tagline was "Now there's a new name for terror...", but I suppose it could have been an alternate campaign at some point that I wasn't aware of?

Need a shorter title!

... only two letters

IT?

My first thought was Event Horizon.

gomorra : yes, it's it!!
A new one :

The Truman Show.

Correct!
Now:

This one is hard. Maybe a Disney production.

It's a warner Bros production. And it's not an animation movie.
But it's a family comedy. In relation with food

Clue : C*** A** T** C**** F*****

Clearly you're going for this, though I don't see that listed as any of its official taglines.

You have it just under the title:

New one: