You’ve danced, you’ve dined, and you’ve toasted the new couple. When are you officially off the hook? Credit: Klaus Vedfelt/Getty ImagesWeddings are typically a much-anticipated addition to a calendar—something exciting to look forward to. Getting dressed up, mixing and mingling with good friends, eating great food, and toasting with special cocktails are all part of the experience. Not to mention my personal favorite portion of the evening: the…