Crashing a wedding is only cute in the movies. In reality, it costs the bride and groom a small fortune to accommodate any new arrivals, and for a budget-conscious couple, not just anyone is privy to take part in their expensive nuptials. Uninvited guests forget that their microwaved airplane food is costing the couple $100s in catering fees, yet the audacity of crashing a wedding event still happens.

But this groom put his foot down, making the uninvited guests at his pre-wedding dinner out their money where their mouth is—which feels like the LEAST they can do.