Listen Up, Brides: Here Are the 9 Rules of Bridesmaid Etiquette

The wedding party has long-established duties, but what you have yours do depends on just how traditional you want your wedding. Typically, you can expect bridesmaids to cohost a bridal shower or bachelorette party, and it's reasonable to ask your maid of honor to take the lead. On the big day, your wedding party can help with any last minute issues or errands.