If your wedding photo timeline has ever fallen apart, there's a good chance the caterer was somewhere in the chain of events that caused it — and most couples never see it coming. Catering delays have a ripple effect that touches nearly every other vendor on your timeline, and because they often happen quietly in the background, they can compress your portrait time significantly before anyone realizes what's happening. Here's what to know, what to ask your caterer in advance, and how to build a timeline that can absorb the delay without sacrificing your photos.