John visits Jeremy's former wedding crashing mentor, Chazz Reinhold, who convinces John to crash a funeral with him. At the funeral, John reconsiders his belief in love and marriage after seeing the grieving widow. He rushes to Jeremy's wedding and joins the wedding mid-ceremony to Jeremy's delight. Claire is upset by his appearance, prompting John to express regret for his past behavior and profess his love for her in front of the congregation. Sack interrupts, but Claire finally tells him that she cannot marry him. Sack tries to attack John, but Jeremy intervenes and knocks him out, and John and Claire kiss. After the wedding, the two couples drive away from the ceremony together and discuss crashing another wedding together.