Marvel Ultimate Graphic Novel Collection Issue 70- Classic IV[33]: Fantastic Four - The Coming of Galactus

The Marvel Universe unites to attend the most chaotic wedding of the century as Reed Richards and Sue Storm finally tie the knot! But their honeymoon celebrations are rudely interrupted by the arrival of the Inhumans, followed by a threat that will make the entire Earth tremble... none other than the unstoppable, alien world-eater, Galactus!

Collecting Fantastic Four #44–51 and Fantastic Four Annual #3.