Thought as the best man you just had to plan the bachelor party? Wrong. That’s just the beginning! You actually have special responsibilities, such as being a hand-holder for the groom as he goes through this nerve-racking experience with flying colors, posse leader for the groomsmen as they probably won’t know where to properly place their boutonnieres, ring security for the wedding bands as they need to be safe and sound, and valet for the newlyweds as they need transportation to jet off to their honeymoon abroad. Check out WeddingWire’s checklist for more in-depth details.