Setting in the fic "Wedding Crashers", this is another version of what happened in chapter 10.
Sam wakes up in Lucifer's bed. They have to hurry to meet the family downstairs for breakfast. Sam makes an unexpected proposition to Lucifer.
- Part 1 of Wedding Crashers
Sam and Dean like to crash high society weddings. If Dean is mainly here for the free food and free booze, and Sam prefers the family drama, they both love the thrill of trying to stay the longest without getting caught red handed.
But what happens when the best man uncovers Sam's true identity and the groom catches Dean flirting with the bride?
A wedding they'll all remember.
- Part 2 of Wedding Crashers